We Compared 6 Chicken Respiratory Remedies on Stated Ingredients
None of these is an approved drug. We compared six chicken respiratory remedies, VetRx included, on whether the label itemises what is in the bottle.
Published Prices and stock checked 7 min read
Start with the part that matters most. None of the six products on this page is an approved drug, and none of them treats a respiratory disease.
Gasping, rattling breath, swollen sinuses, foam in the corner of an eye or coloured discharge from the nostrils point at things like Mycoplasma gallisepticum, infectious bronchitis, infectious laryngotracheitis or coryza. The right answer to those is a vet who can swab a bird and prescribe. Where a drug exists it is an antibiotic, usually a macrolide such as tylosin or a tetracycline such as oxytetracycline, and in the US both are prescription only with egg withdrawal periods attached. Nothing in a bottle of aromatic oil replaces that.
What these products are is comfort and husbandry aids. Given that, the deciding specification is whether the label itemises what is in the bottle, because a proprietary natural blend cannot be dosed properly, cannot be checked against a vet's advice, and cannot be avoided if a bird reacts to it. Only one of the six names everything it contains.
Our picks at a glance
Every product below wins one specific situation. Pick the row that matches your flock, your yard and your budget rather than reading top to bottom.
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Best Overall
Koziness aid
Keepers who want comfort care in the cupboard and insist on knowing exactly what is going into their birds.
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Best First Bottle for a Small Backyard Flock
VetRx 2 oz
A keeper stocking a first poultry first aid box who wants the traditional bottle in a size a small flock can use up.
Check price on Amazon for Vet RX VETRX Poultry Remedy - 2 Ounce on AmazonAbout $16.85 checked Aug 8, 2026
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Best Budget
BiKontrun aid
Keepers who want a bottle in the first aid box without spending much, and who accept that the contents are unlisted.
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Best Bulk Jug for a Large or Show Flock
VetRx 32 oz
A show flock, a hatchery or a multi coop setup that will genuinely use 32 fl oz within a reasonable time.
Check price on Amazon for VetRx Poultry Aid 32 fl oz on AmazonAbout $99.99 checked Aug 8, 2026
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Best Fragrance Free Water Additive
VivaElixir aid
Keepers who want a water additive with no aromatic oils going into a coop where birds are already irritated.
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Best If You Want the Egg Question Answered on the Label
Respiratory TPS Plus
Keepers who want a label that answers the egg question before they use anything around laying hens.
Check price on Amazon for The Poultry Store - Respiratory TPS Plus ® on AmazonAbout $27.95 checked Aug 8, 2026
Compare every pick side by side
Swipe the table sideways to see every column on a phone.
| Product | Award | Price band | Bottle Size | Stated Ingredients | How Applied | Birds Covered | Stated Uses | Egg Note | Best use case | Buy link |
|---|---|---|---|---|---|---|---|---|---|---|
| Koziness aid | Best Overall | Under $30 | 4 fl oz | Balsam oil, rosemary oil, camphor oil and purified water | Feeder cap for self-drinking or mixing into water, fine mist spray top for birds and coop, or warmed into litter weekly | Chickens, ducks, geese, turkeys, game birds and bantams, all ages including chicks and layers | Coughing, sneezing, laboured breathing and mild respiratory discomfort; also dry skin on combs and wattles | Not stated | Keepers who want comfort care in the cupboard and insist on knowing exact… | Check price for Poultry Respiratory Aid 4 fl oz – Chicken Supplement for Sneezing, Coughing & Respiratory Health – Natural Liquid Formula with Feeder Cap & Spray Top – Safe for All Birds, Drinking Water Additive on Amazon |
| VetRx 2 oz | Best First Bottle for a Small Backyard Flock | Under $30 | 2 fl oz | Not stated | Special dropper cap for measuring and applying; a few drops per treatment | Standard and rare poultry including bantams, ducks, turkeys, geese and game birds, all life stages | Relief and prevention of colds, roup, scaly legs and eye worm | Not stated | A keeper stocking a first poultry first aid box who wants the traditional… | Check price for Vet RX VETRX Poultry Remedy - 2 Ounce on Amazon |
| BiKontrun aid | Best Budget | Under $30 | 4 oz | Natural ingredients, none named; free from artificial fragrances, colours and preservatives | A few drops in drinking water, or the included spray top for external use | Chickens, ducks, gamefowl, turkeys and chicks, all ages including laying hens | Daily respiratory comfort and clear airflow | Not stated | Keepers who want a bottle in the first aid box without spending much, and… | Check price for Respiratory Aid for Chicken – Natural Poultry Supplement – Drinking Water Additive – Dropper & Spray Top Included – 4Oz – Safe for All Birds on Amazon |
| VetRx 32 oz | Best Bulk Jug for a Large or Show Flock | $60 to $120 | 32 fl oz | 100 percent all-natural, ingredients not itemised | Not stated | Standard and rare poultry including bantams, ducks, turkeys, geese and game birds | Promotes healthy upper respiratory function; also listed for ridding animals of ear mites | Not stated | A show flock, a hatchery or a multi coop setup that will genuinely use 32… | Check price for VetRx Poultry Aid 32 fl oz on Amazon |
| VivaElixir aid | Best Fragrance Free Water Additive | Under $30 | 6 oz | Vegetable glycerin, USP propylene glycol, citric acid and purified water | Included dropper cap into drinking water, changed daily | Chickens, gamecocks, ducks, turkeys and chicks | Colds, panting, laboured breathing, harsh breath sounds and drops in egg production | Not stated | Keepers who want a water additive with no aromatic oils going into a coop… | Check price for Respiratory Aid for Poultry - Chicken Supplement - Drinking Water Additive - Supports Respiratory Health in Roosters - Suitable for All Birds - 6 oz Dropper - Made in USA on Amazon |
| Respiratory TPS Plus | Best If You Want the Egg Question Answered on the Label | Under $30 | Not stated | All natural organic proprietary blend, not itemised | Not stated | Poultry; also described as pet friendly | Immune and respiratory support, offered as an alternative to chemical products | Listing states you can still eat the eggs while using it | Keepers who want a label that answers the egg question before they use an… | Check price for The Poultry Store - Respiratory TPS Plus ® on Amazon |
The full reviews
Each review below follows the same order: what it is, why it won its category, how it behaves in real use, and who should buy something else.
1 Best Overall
Poultry Respiratory Aid 4 fl oz – Chicken Supplement for Sneezing, Coughing & Respiratory Health – Natural Liquid Formula with Feeder Cap & Spray Top – Safe for All Birds, Drinking Water Additive
The only bottle here that itemises its contents: balsam oil, rosemary oil, camphor oil and purified water. Three application routes and full flock coverage, at $5.00 an ounce for the 4 fl oz bottle.
What we liked
- Itemises every ingredient, balsam oil, rosemary oil, camphor oil and purified water, which no other label here does
- Three application routes, a feeder cap for drinking water, a fine mist spray, or warmed into the litter weekly
- Covers chickens, ducks, geese, turkeys, game birds and bantams, so one bottle serves a mixed flock
- Cleared for all ages including chicks and laying hens, with no age restriction to work around
- Stated for coughing, sneezing and mild respiratory discomfort rather than for curing a named disease
What we did not
- Camphor and essential oils misted into a shut up coop put aromatic vapour into airways that are already irritated, so it has to be used in ventilated space only
- At $19.99 for 4 fl oz it is $5.00 an ounce, more than three times the cost per ounce of the same 4 oz volume from BiKontrun
- The listing says nothing about eggs, so if you want the egg question answered on the label this is not the bottle that answers it
- No dose figure is given per gallon or per bird on the specifications available, so the feeder cap is doing the measuring for you
Key specifications
- Dimensions
- 1.6 x 1.6 x 4.2 in (L x W x H)
- Weight
- 0.25 pounds
- Colour
- no
- Bottle Size
- 4 fl oz
- Stated Ingredients
- Balsam oil, rosemary oil, camphor oil and purified water
- How Applied
- Feeder cap for self-drinking or mixing into water, fine mist spray top for birds and coop, or warmed into litter weekly
- Birds Covered
- Chickens, ducks, geese, turkeys, game birds and bantams, all ages including chicks and layers
- Stated Uses
- Coughing, sneezing, laboured breathing and mild respiratory discomfort; also dry skin on combs and wattles
- Egg Note
- Not stated
Why the Koziness aid wins this category
Because it is the only one you can actually read. Balsam oil, rosemary oil, camphor oil and purified water, all four named. Every other label in this guide either says nothing, hides behind a proprietary blend, or lists only its carriers.
That matters for reasons that have nothing to do with whether aromatic oils help. You can tell a vet exactly what a bird has had. You can decide whether you want camphor near a chick. If a bird reacts, you know what to avoid next time. A blend you cannot see gives you none of that.
The application options are the second reason. A feeder cap for self drinking, a fine mist spray top for birds and the coop, or warmed into the litter once a week. That is three ways to use one bottle, where VivaElixir gives you water only and both VetRx bottles give you fewer options or none stated.
Coverage is broad too: chickens, ducks, geese, turkeys, game birds and bantams, at all ages including chicks and layers.
Living with the Koziness aid
Ventilate before you spray. This is the practical rule with any camphor or essential oil product and it applies to the top pick as much as anything else. Misting a closed coop puts aromatic vapour into a space where birds already have irritated airways, and a bird's respiratory system moves air in one direction through rigid lungs and air sacs, which makes it more sensitive to airborne irritants than a mammal's. Spray lightly, in open air or with the coop open, and never with the birds shut in.
Use the water route for a flock and the spray for a specific bird or a perch. The litter option is a weekly maintenance job rather than a response to anything.
Buy it before you need it, and buy it because it is 4 fl oz. That is a size a backyard flock can finish, unlike the 32 oz jug.
Where the Koziness aid falls short
Unit cost. BiKontrun sells the same 4 oz volume with a dropper and a spray top for $5.99, which is $1.50 an ounce against $5.00 here. You are paying for the itemised list, and we think that is worth paying for, but it is a large multiple for a small bottle.
The eggs question goes unanswered. Nothing on the listing says whether eggs are affected during use. Only Respiratory TPS Plus addresses it in this guide.
And the thing that matters most: this is not treatment. Rattling breath, a swollen sinus, foam in the eye or coloured discharge from the nostrils point at Mycoplasma, infectious bronchitis, ILT or coryza. Those need a vet who can swab and, where a bacterial cause is confirmed, prescribe a drug such as tylosin or oxytetracycline, both prescription only in the US with egg withdrawal periods. A bottle of oils is comfort while you make that call, not a reason to delay it.
Research based, not hands-on
Assessed on the itemised ingredient list, stated application routes, bird and age coverage and bottle size from the live listing, and set against published guidance on poultry respiratory disease and aerosol irritants.
- Best for
- Keepers who want comfort care in the cupboard and insist on knowing exactly what is going into their birds.
- Skip it if
- You want the cheapest bottle to keep on hand, because the same 4 oz volume is available here at a third of the price.
- The limitation to plan around
- It is comfort care and nothing more. A bird with laboured breathing, a swollen face or coloured discharge needs a vet who can swab and prescribe.
2 Best First Bottle for a Small Backyard Flock
Vet RX VETRX Poultry Remedy - 2 Ounce
The traditional poultry bottle in the smallest size, with a dropper cap for measuring a few drops. It never itemises what is inside, and at $8.43 an ounce it is the highest unit cost of the five bottles here that state a volume.
What we liked
- A dropper cap built into the bottle, so a few drops can be measured without a separate pipette
- 2 fl oz is a size a small backyard flock can realistically finish before it ages
- Covers standard and rare poultry including bantams, ducks, turkeys, geese and game birds
- Cleared for all life stages, so a mixed age flock needs only the one bottle
- The long established poultry product in this category, so most keepers and swap meet sellers already know it
What we did not
- The label does not itemise its ingredients, so you cannot tell a vet what a bird has had or avoid a specific oil if she reacts
- At $16.85 for 2 fl oz it works out at $8.43 an ounce, against $3.12 an ounce for the same brand's 32 oz jug
- The listing claims relief and prevention of colds, roup, scaly legs and eye worm, which is old fashioned wording with no clinical evidence attached
- Nothing is stated about eggs, so keepers who want that answered on the label have to look elsewhere
About $16.85 checked Aug 8, 2026
Key specifications
- Dimensions
- 4 x 1 x 1 in (L x W x H)
- Weight
- 1 pounds
- Bottle Size
- 2 fl oz
- Stated Ingredients
- Not stated
- How Applied
- Special dropper cap for measuring and applying; a few drops per treatment
- Birds Covered
- Standard and rare poultry including bantams, ducks, turkeys, geese and game birds, all life stages
- Stated Uses
- Relief and prevention of colds, roup, scaly legs and eye worm
- Egg Note
- Not stated
Why the VetRx 2 oz wins this category
Size and familiarity. This is the bottle most keepers mean when they ask about a respiratory product for chickens, and 2 fl oz is the only volume here small enough that a handful of hens will actually get through it.
The dropper cap is a genuinely useful piece of design. A few drops is the stated treatment, and a bottle that measures its own drops is easier to use with one hand while holding a bird than a bottle you have to pour.
Coverage is broad. Standard and rare poultry, bantams, ducks, turkeys, geese and game birds, at all life stages. If you keep a mixed flock, one small bottle covers everything on the property.
That is the honest case: a small, familiar, easily dosed bottle for a first aid box. It is not a case about efficacy, because the label gives nothing to build one on.
Living with the VetRx 2 oz
Buy it as a cupboard item and keep the expectations low. A few drops for a bird with a mild sniffle in a dusty week is the situation it fits. It is not a plan for a flock with something spreading through it.
Use it in ventilated space. Aromatic products applied near a bird's head put vapour into airways that may already be inflamed, and a chicken's respiratory tract is less forgiving of airborne irritants than a mammal's, not more.
Keep the cap clean and the bottle out of a hot feed room. Volatile oils are what these products are made of, and heat and an open cap are how they leave.
Then treat the bottle as the smallest part of your response. Dry litter, ventilation that moves air above the roost without blowing on it, and a 30 day quarantine for every new bird do more for a flock's airways than anything you can pour.
Where the VetRx 2 oz falls short
It will not tell you what is in it. No itemised ingredients at 2 oz and none at 32 oz either. That means you cannot check it against a vet's advice, you cannot avoid a particular oil in a bird that reacted before, and you cannot compare it with the Koziness bottle that does name its three oils and its water.
Unit cost is the other problem. $16.85 for 2 fl oz is $8.43 an ounce. The same brand's 32 oz jug is $3.12 an ounce. You are paying a large premium for a small bottle, which is fair enough if the alternative is 32 oz you will never finish, but it is worth seeing plainly.
The stated uses need recording rather than repeating. Relief and prevention of colds, roup, scaly legs and eye worm is the wording, and it is language from an older era of poultry keeping. Roup covers several different diseases. Scaly leg is a mite, treated by smothering the mites. Eye worm is a parasite. None of those problems is diagnosed from a bottle, and a bird with a swollen face or a rattle needs a vet, not a drop.
Research based, not hands-on
Assessed on the stated bottle size, application method, bird coverage and stated uses from the live listing, with cost per ounce compared against the 32 oz jug from the same brand.
- Best for
- A keeper stocking a first poultry first aid box who wants the traditional bottle in a size a small flock can use up.
- Skip it if
- You want to know what is in the bottle, because this label does not itemise its contents at either size.
- The limitation to plan around
- This is a comfort and husbandry aid. It does not treat Mycoplasma, infectious bronchitis, ILT or coryza, and none of those improve because you waited.
3 Best Budget
Respiratory Aid for Chicken – Natural Poultry Supplement – Drinking Water Additive – Dropper & Spray Top Included – 4Oz – Safe for All Birds
The same 4 oz volume that Koziness sells at $5.00 an ounce, here at $1.50 an ounce with a dropper and a spray top included. It names none of its ingredients, which is the trade you are making.
What we liked
- $1.50 an ounce for 4 oz, the lowest cost per fluid ounce of the five bottles here that state a volume
- Ships with both a dropper and a spray top, so water dosing and external use are both covered
- Covers chickens, ducks, gamefowl, turkeys and chicks, including laying hens
- States it is free from artificial fragrances, colours and preservatives
- Sold for daily respiratory comfort rather than for curing a named disease, which is the honest framing
What we did not
- No ingredient is named at all, so you cannot tell a vet what a bird has had or work out what she reacted to
- Daily respiratory comfort and clear airflow are unmeasurable claims, so there is nothing on the label to hold the product to
- No dose figure is given, only a few drops in drinking water, which leaves the strength of a dosed gallon up to you
- The stated 1 x 1 x 1 in package dimensions do not match a 4 oz bottle, so the listing data is not internally consistent
Key specifications
- Dimensions
- 1 x 1 x 1 in (L x W x H)
- Colour
- No
- Bottle Size
- 4 oz
- Stated Ingredients
- Natural ingredients, none named; free from artificial fragrances, colours and preservatives
- How Applied
- A few drops in drinking water, or the included spray top for external use
- Birds Covered
- Chickens, ducks, gamefowl, turkeys and chicks, all ages including laying hens
- Stated Uses
- Daily respiratory comfort and clear airflow
- Egg Note
- Not stated
Why the BiKontrun aid wins this category
Purely on the arithmetic. It is $5.99 for 4 oz, which is $1.50 an ounce and the lowest cost per fluid ounce of the five bottles here that state a volume. Koziness sells the same 4 oz volume for $19.99. The 2 oz VetRx bottle works out at $8.43 an ounce. Respiratory TPS Plus cannot be put on that list at all, because its listing states no bottle size.
You also get both application tools in the box, a dropper for water dosing and a spray top for external use, which is more flexibility than the water only VivaElixir bottle offers and more than the 32 oz VetRx jug states.
Coverage is wide, including chicks and laying hens, and the listing is careful with its claims. Daily respiratory comfort and clear airflow is vague, but it is not a promise to cure anything, and in a category where old labels talk about roup and eye worm, restraint is worth something.
If your reason for buying is that you want something in the cupboard for a dusty week, this does that for six dollars.
Living with the BiKontrun aid
Use it as a low stakes cupboard item and keep the expectations there. A few drops in the drinking water is the instruction, and there is no gallon figure behind it, so you are setting the strength yourself. Start light.
Change dosed water daily. Any additive in a warm drinker grows a biofilm quickly and slimy water helps nothing.
If you use the spray top, do it with the coop open. Aromatic sprays into a closed shed are a bad idea for birds already breathing badly, whatever the bottle contains.
And keep it in perspective. Six dollars of unlisted liquid is not a plan for a flock with something spreading through it. Dry litter, real ventilation and a 30 day quarantine on every new bird are the things that keep respiratory trouble out.
Where the BiKontrun aid falls short
It names nothing. Natural ingredients, free from artificial fragrances, colours and preservatives, and that is the whole of it. You cannot tell your vet what has gone into a bird. You cannot avoid a specific oil in a bird that reacted to one before. You cannot compare it with anything. That is the single largest gap in this guide and it is why the price is what it is.
The listing is also internally sloppy. The stated package dimensions are 1 x 1 x 1 in, which cannot hold a 4 oz bottle. That does not make the product bad, and it does tell you how carefully the listing was assembled.
There is no dose figure either, so two keepers using this will be dosing at different strengths and neither will know it.
Most importantly, it treats nothing. A bird gasping, rattling, or with a swollen sinus or coloured discharge needs a vet who can swab and prescribe, and the drugs that work on a bacterial cause are prescription only in the US with egg withdrawal periods attached.
Research based, not hands-on
Assessed on the stated bottle size, application methods, coverage and the absence of any named ingredient on the live listing, with cost per ounce compared against the other five products here.
- Best for
- Keepers who want a bottle in the first aid box without spending much, and who accept that the contents are unlisted.
- Skip it if
- You want to know what you are putting in the water, because this listing names no ingredients whatsoever.
- The limitation to plan around
- With no named ingredients and no dose figure, you cannot judge strength or check it against anything else a bird is receiving.
4 Best Bulk Jug for a Large or Show Flock
VetRx Poultry Aid 32 fl oz
The same brand as the small bottle at $3.12 an ounce instead of $8.43, which is the argument for buying it. It states no application method at all, and 32 fl oz is more than a backyard flock will ever finish.
What we liked
- $3.12 an ounce against $8.43 an ounce for the 2 oz bottle of the same brand, a large drop in unit cost
- 32 fl oz is a realistic working volume for a show flock, a hatchery or several coops
- Covers standard and rare poultry including bantams, ducks, turkeys, geese and game birds
- The established name in this category, so it is the product most experienced keepers will recognise
- Sold as promoting healthy upper respiratory function rather than as a cure for a named disease
What we did not
- No application method is stated anywhere on the listing, so the jug arrives with no instruction on how it is meant to be given
- The ingredients are described as 100 percent all-natural but never itemised, so there is nothing to check against a vet's advice
- 32 fl oz will outlast a backyard flock's need for it, and volatile aromatic products degrade in a warm feed room over that time
- At $99.99 it is the highest price in this guide, which is a large outlay for a product with no stated dosing
About $99.99 checked Aug 8, 2026
Key specifications
- Weight
- 1.85 pounds
- Bottle Size
- 32 fl oz
- Stated Ingredients
- 100 percent all-natural, ingredients not itemised
- How Applied
- Not stated
- Birds Covered
- Standard and rare poultry including bantams, ducks, turkeys, geese and game birds
- Stated Uses
- Promotes healthy upper respiratory function; also listed for ridding animals of ear mites
- Egg Note
- Not stated
Why the VetRx 32 oz wins this category
Unit cost, and only unit cost. At $99.99 for 32 fl oz this works out at $3.12 an ounce. The 2 oz bottle of the same brand is $8.43 an ounce. If you are going to use this product in any quantity, buying it in the small bottle is throwing money away.
That is a real argument for a show flock, a hatchery, a breeding operation or anyone running several coops. Those keepers go through liquid, they buy in advance of a season, and they are the audience this jug exists for.
Coverage is the same broad list as the small bottle: standard and rare poultry, bantams, ducks, turkeys, geese and game birds. The stated purpose is softer here too, promoting healthy upper respiratory function, which is a more modest claim than the colds and roup language on the 2 oz label.
Living with the VetRx 32 oz
Work out your usage before you order. Thirty two ounces is a lot of aromatic liquid. If you keep six hens and reach for a bottle twice a year, this jug will still be nearly full when it has lost most of what made it worth buying, because volatile oils do not sit indefinitely in a warm shed.
Decant into a small bottle for everyday use and keep the jug closed, cool and dark. Every time a large container is opened, the headspace refills with air and the process of losing volatiles starts again.
Give yourself the instructions the listing does not. There is no application method stated at all, so before you use it you need the label on the jug itself, and you should not be improvising a rate for a product whose contents are not itemised.
Where the VetRx 32 oz falls short
No stated method is a serious omission on a $99.99 product. Every other bottle in this guide except Respiratory TPS Plus tells you at least whether it goes in water, on the bird or into the litter. This one leaves the buyer to work it out.
The ingredients are not itemised either. 100 percent all-natural is a marketing phrase, not a list. Koziness manages to name balsam oil, rosemary oil, camphor oil and purified water on a bottle costing a fifth of this.
The listing also mentions ridding animals of ear mites, which is a claim about a different problem entirely and does nothing to clarify what this is for.
And the same limit applies as everywhere on this page. A large jug does not treat Mycoplasma, infectious bronchitis, ILT or coryza. A bird with laboured breathing, foamy eyes or a swollen sinus needs a vet who can swab, and where a bacterial cause is confirmed the drug will be a prescription antibiotic with an egg withdrawal period attached.
Research based, not hands-on
Assessed on the stated bottle size, coverage and stated uses from the live listing, on the absence of an itemised ingredient list and application method, and on cost per ounce against the 2 oz bottle.
- Best for
- A show flock, a hatchery or a multi coop setup that will genuinely use 32 fl oz within a reasonable time.
- Skip it if
- You keep a handful of backyard hens, because the jug will go stale long before you reach the bottom of it.
- The limitation to plan around
- No application method is stated, so you will need the instructions on the jug itself before you can use it at all.
5 Best Fragrance Free Water Additive
Respiratory Aid for Poultry - Chicken Supplement - Drinking Water Additive - Supports Respiratory Health in Roosters - Suitable for All Birds - 6 oz Dropper - Made in USA
It names four ingredients and all four are carriers, so there is no aromatic active to irritate a bird already breathing badly. That is also why it wins on being fragrance free rather than on strength.
What we liked
- Names its four ingredients, vegetable glycerin, USP propylene glycol, citric acid and purified water
- No aromatic oil is listed, so nothing is being added to the air of a coop where birds are already struggling
- The dropper cap doses drinking water directly, with the instruction to change the water daily
- 6 oz is a usable size for a backyard flock, larger than the 2 oz bottle and far short of the 32 oz jug
- Covers chickens, gamecocks, ducks, turkeys and chicks, so a mixed flock needs one bottle
What we did not
- Every ingredient it names is a carrier or a preservative, so the listing never states what the active is meant to be
- At $29.99 for 6 oz it is $5.00 an ounce, more than three times the cost per ounce of the 4 oz BiKontrun bottle
- It is water only, so a bird that has stopped drinking cannot be reached with it at all
- The listing includes drops in egg production among its stated uses, which is a production claim with nothing behind it
Key specifications
- Colour
- Yellow
- Bottle Size
- 6 oz
- Stated Ingredients
- Vegetable glycerin, USP propylene glycol, citric acid and purified water
- How Applied
- Included dropper cap into drinking water, changed daily
- Birds Covered
- Chickens, gamecocks, ducks, turkeys and chicks
- Stated Uses
- Colds, panting, laboured breathing, harsh breath sounds and drops in egg production
- Egg Note
- Not stated
Why the VivaElixir aid wins this category
For an unusual reason. It names four ingredients, and all four of them are carriers: vegetable glycerin, USP propylene glycol, citric acid and purified water. Those are the things you dissolve something in and the things you keep it stable with. None of them is an aromatic active.
That makes this the one bottle here with no essential oil going into a coop, and that is a real advantage in the situation people actually buy these for. A bird with an irritated airway does not need camphor vapour added to the space she is breathing. If you want a water additive with nothing volatile in it, this is the one on the page.
It is also honest by accident. By naming what it does contain, it lets you work out what it does not, which is more than the proprietary blends and the unnamed natural ingredients on the other labels allow.
Living with the VivaElixir aid
Dose the water with the supplied dropper and change it daily as the listing says. That instruction is not a formality. Any supplemented drinker grows a biofilm quickly in warm weather, and a slimy waterer works against you.
Six ounces is a sensible working size for a backyard flock. Big enough to last a season of occasional use, small enough that it will not be sitting half full two years from now.
Understand what you are giving. This is a water additive with no stated active, so treat it as supportive husbandry rather than as something with an expected effect. If the reason you reached for it is that a bird is breathing badly, the bottle is the smallest part of what needs to happen next.
Where the VivaElixir aid falls short
There is no stated active, and that is not a small gap. Naming glycerin, propylene glycol, citric acid and water tells you the solution and nothing about what is dissolved in it. It is more disclosure than most of this category gives, and it still leaves the central question open.
The price is hard to square with that. $29.99 for 6 oz is $5.00 an ounce, the same unit cost as the Koziness bottle that itemises three oils and water, and more than three times the $1.50 an ounce that the 4 oz BiKontrun bottle costs.
Water only is a practical constraint. A bird who has gone quiet in a corner and stopped drinking is the bird you most want to reach, and this cannot reach her.
The stated uses go further than they should as well. Colds, panting, laboured breathing, harsh breath sounds and drops in egg production is a list of symptoms of real disease. Laboured breathing and harsh breath sounds mean a vet who can swab, and where a bacterial cause is found the answer is a prescription antibiotic with an egg withdrawal period, not a dropper.
Research based, not hands-on
Assessed on the four named ingredients and what they are, the stated application route, bottle size and coverage from the live listing, and compared on cost per ounce with the other five here.
- Best for
- Keepers who want a water additive with no aromatic oils going into a coop where birds are already irritated.
- Skip it if
- You want an aromatic product, because nothing on this label is an aromatic active.
- The limitation to plan around
- All four named ingredients are carriers, so the label never tells you what is supposed to be doing the work.
6 Best If You Want the Egg Question Answered on the Label
The Poultry Store - Respiratory TPS Plus ®
The only listing here that says anything about eggs, stating you can still eat them while using it. It states no bottle size and no application method, so you cannot tell what $27.95 buys or how to give it.
What we liked
- The only listing in this guide that addresses eggs, stating they stay edible during use
- Sold as immune and respiratory support rather than as a cure for a named disease
- Offered explicitly as an alternative to chemical products, which sets a clear expectation of what it is
- Described as pet friendly, so a mixed smallholding with other animals around the coop is covered
What we did not
- No bottle size is stated, so at $27.95 you cannot work out what volume of product you are actually buying
- No application method is given, so the listing never says whether it goes in water, on feed or on the bird
- The contents are an all natural organic proprietary blend with nothing itemised, so there is no way to check it against a vet's advice
- The egg claim carries no supporting detail, and eggs being edible is only meaningful once you know what is in the bottle
About $27.95 checked Aug 8, 2026
Key specifications
- Dimensions
- 6.5 x 3 x 11 in (L x W x H)
- Weight
- 14 ounces
- Bottle Size
- Not stated
- Stated Ingredients
- All natural organic proprietary blend, not itemised
- How Applied
- Not stated
- Birds Covered
- Poultry; also described as pet friendly
- Stated Uses
- Immune and respiratory support, offered as an alternative to chemical products
- Egg Note
- Listing states you can still eat the eggs while using it
Why the Respiratory TPS Plus wins this category
One narrow reason. Of the six listings here, it is the only one that says anything at all about eggs, stating that you can still eat them while using it.
That question comes up constantly with laying hens and almost nothing sold for backyard flocks answers it. Products sold as supplements usually sidestep eggs entirely, which leaves the keeper guessing, and guessing about eggs is how a household ends up discarding a month of laying for no reason. A label that takes a position is worth noting.
The framing around it is reasonable too. Immune and respiratory support, offered openly as an alternative to chemical products. That is at least a clear statement of what the product is and is not, and it is more restrained than the language on the older labels in this category.
That is the case for it. It is a narrow one, and everything below is why.
Living with the Respiratory TPS Plus
You will have to get the basics off the container, because the listing does not have them. There is no bottle size and no application method stated, so you cannot plan a dose, work out a cost per ounce, or know whether it goes into a drinker, onto feed or onto a bird until it is in your hands.
Assume you will be reading the label carefully on arrival, and assume you may need to contact the seller if the container is not clearer than the listing.
Treat the egg statement as a statement rather than a clearance. It is a seller's wording on a supplement, not a withdrawal period set by a regulator. Where an actual withdrawal period exists, on a prescription antibiotic for instance, your vet gives you the number and it is not optional.
Where the Respiratory TPS Plus falls short
The missing bottle size is the fundamental problem. At $27.95, with no stated volume, this product cannot be compared with anything on this page. BiKontrun is $1.50 an ounce, the 32 oz VetRx jug is $3.12 an ounce, Koziness and VivaElixir are both around $5.00 an ounce, and the 2 oz VetRx bottle is $8.43 an ounce. Respiratory TPS Plus sits outside that table because there is no number to put in it.
No application method compounds it. Every other bottle here except the VetRx jug tells you at least whether it goes in water or on the bird.
The proprietary blend is the third gap. All natural organic tells you nothing, and it means you cannot tell a vet what a bird has been given, or avoid a particular ingredient in a bird that reacted before.
And it treats nothing. Immune and respiratory support is not a treatment for Mycoplasma, infectious bronchitis, ILT or coryza. Gasping, rattling, a swollen face or coloured discharge means a vet who can swab, and where a bacterial cause is confirmed the drug will be a prescription macrolide or tetracycline with an egg withdrawal period attached.
Research based, not hands-on
Assessed on the stated uses, the egg statement and the proprietary blend wording on the live listing, and on the bottle size and application method the listing does not state.
- Best for
- Keepers who want a label that answers the egg question before they use anything around laying hens.
- Skip it if
- You need to know the volume or the dosing method before you buy, because this listing states neither.
- The limitation to plan around
- Without a stated bottle size or application method you cannot plan a dose or compare the price with anything else in the category.
How we compared these respiratory products
We compared them on what the label commits to, and the first commitment is the ingredient list.
Only the Koziness aid itemises everything: balsam oil, rosemary oil, camphor oil and purified water. VivaElixir names four ingredients too, but vegetable glycerin, USP propylene glycol, citric acid and purified water are all carriers and preservatives, so what it has published is its solution rather than an aromatic active. That is not a criticism of the product, and it is the reason it wins on being fragrance free rather than on strength. VetRx does not itemise at either bottle size. BiKontrun says natural ingredients without naming any. Respiratory TPS Plus says all natural organic proprietary blend.
Then bottle size and application method, which sound basic and are not. Respiratory TPS Plus states neither, so you cannot work out what volume your money buys or how the product is meant to be given.
Then cost per fluid ounce, which reorders the page. BiKontrun is $1.50 an ounce for the same 4 oz that Koziness sells at $5.00. The 2 oz VetRx bottle at $16.85 is $8.43 an ounce, against $3.12 an ounce for the 32 oz VetRx jug at $99.99. VivaElixir works out at about $5.00 an ounce for its 6 oz bottle. Respiratory TPS Plus states no bottle size, so its $27.95 cannot be turned into a rate at all.
Claims we record and do not repeat: VetRx lists prevention of colds, roup, scaly legs and eye worm. Respiratory TPS Plus states the eggs stay edible during use. VivaElixir lists drops in egg production among the things it is for.
What actually matters in a chicken respiratory product
An itemised label, and why a proprietary blend fails the test
A blend you cannot see is a blend you cannot use properly.
If you do not know what is in the bottle, you cannot judge whether the dose on the label is sensible, you cannot tell your vet what a bird has already had, and if a bird reacts you have no idea what to avoid next time. You also cannot compare two bottles, which is why half this category can charge whatever it likes.
Koziness naming three oils and water is a small thing that changes all of that. It is the reason it leads.
Cost per ounce, because bottle sizes are not comparable
The prices on this page look close together and the volumes do not.
At $5.99 for 4 oz, BiKontrun is $1.50 an ounce, which is the lowest cost per ounce of the five bottles here that state a volume. Koziness sells the same 4 oz volume at $19.99, so $5.00 an ounce. The two VetRx bottles are the sharpest illustration: $8.43 an ounce in the 2 oz bottle and $3.12 an ounce in the 32 oz jug, the same brand at less than half the unit cost if you can use that much. Respiratory TPS Plus states no volume at all, so it cannot go on that list.
Most backyard keepers will never finish 32 fl oz. A show flock or a large operation might.
How it is applied, and what a mist does in a closed coop
Application method decides whether a product is useful in your setup.
Koziness gives the most options: a feeder cap for self drinking, a fine mist spray for birds and coop, or warmed into the litter weekly. VetRx 2 oz uses a dropper cap for a few drops per treatment. BiKontrun goes into water or sprays externally. VivaElixir is water only, changed daily. VetRx 32 oz and Respiratory TPS Plus state no method at all.
One caution about misting. Camphor and essential oils sprayed into a closed coop put aromatic vapour into the air a sick bird is already struggling with. Birds have a respiratory system that moves air through in one direction and it is more sensitive than a mammal's, not less. If you spray, do it in a well ventilated space, lightly, and never with the coop shut up.
What these products do not do
They do not treat disease. That is the whole of it.
A rattle in the chest, a swollen sinus, a foamy eye or coloured discharge is a sign of infection, and the useful response is a vet who can swab, identify the organism and tell you whether a prescription is warranted. Mycoplasma gallisepticum often responds to a macrolide such as tylosin or a tetracycline such as oxytetracycline, both prescription only in the US for laying birds and both carrying egg withdrawal periods. Infectious bronchitis and ILT are viral, so antibiotics do nothing for the virus itself and are used only where a secondary bacterial infection has taken hold.
Getting that diagnosis matters beyond the sick bird. Mycoplasma stays in a flock for life and carriers keep infecting new birds, so a positive result changes how you buy, sell and quarantine for years.
Meanwhile the two things that reliably help cost nothing. Keep litter dry so ammonia stays out of the air, because ammonia damages the airway lining and makes everything worse. And quarantine every new bird for 30 days, well away from the flock, with separate kit. Most backyard outbreaks walk in through the gate.
Final recommendation
The Koziness aid is the one to keep in the cupboard. It is the only bottle here that tells you exactly what is inside, it gives three application routes rather than one, and it covers every bird on the place including chicks and layers. At $19.99 for 4 fl oz it is $5.00 an ounce, which is mid pack. Use it as comfort care, keep the mist away from a shut up coop, and do not let it delay a phone call.
Three alternates. If you want a first bottle of the traditional product to sit in a poultry first aid kit, the VetRx 2 oz is the small size with a dropper cap, though at $8.43 an ounce it is the highest unit cost of the five bottles here that state a volume. If price is the deciding factor, the BiKontrun aid is $1.50 an ounce for the same 4 oz volume and gives you a dropper and a spray top, with the caveat that it names none of its ingredients. And for a show flock or a large operation that will genuinely use it, the VetRx 32 oz jug drops the same brand to $3.12 an ounce.
VivaElixir is the choice if a strong aromatic smell is the thing you want to avoid, since the only ingredients it names are carriers. Respiratory TPS Plus is the hardest to recommend: it states no bottle size and no application method, so you cannot tell what volume $27.95 buys or how you are meant to give it.
Questions people ask before buying
Does VetRx cure respiratory disease in chickens?
No. VetRx is not an approved drug and it does not treat an infection. Its own listing describes relief and prevention of colds, roup, scaly legs and eye worm, which is old fashioned language rather than a clinical claim, and the label does not itemise what is in the bottle. If your birds have rattling breath, swollen faces, foamy eyes or coloured discharge, the useful step is a vet who can swab and identify what you are dealing with. Many of the likely causes need a prescription antibiotic, and some are viral and need supportive care and biosecurity instead.
When does a coughing chicken need a vet rather than a bottle?
Sooner than most keepers think. Open mouth breathing, a rattle you can hear across the run, a swollen face or sinus, foam or discharge from the eyes or nostrils, a bird sitting hunched away from the flock, or several birds showing signs within a few days are all reasons to call. Those patterns point at Mycoplasma, infectious bronchitis, ILT or coryza, and getting a name for the problem changes what you do about it. A dusty coop cough in one bird with no other signs can be watched for a day or two while you fix the ventilation.
Which drugs actually treat a bacterial respiratory infection in poultry?
The two classes a vet is most likely to reach for are macrolides, such as tylosin, and tetracyclines, such as oxytetracycline. Both are prescription only in the US for food producing birds, and both carry egg withdrawal periods, meaning eggs must be discarded for a stated time after treatment. That prescription route exists for good reasons: the wrong drug does nothing, and casual antibiotic use in backyard flocks contributes to resistance. None of the products on this page is in either class and none of them substitutes for one.
Why does it matter whether the ingredients are itemised?
Three practical reasons. You cannot judge a dose without knowing what is in it, so a proprietary blend is a bottle you are guessing with. You cannot check it against a vet's advice or against anything else a bird is receiving. And if a bird reacts badly you cannot tell what she reacted to or avoid it next time. Only the Koziness aid names everything, balsam oil, rosemary oil, camphor oil and purified water. VivaElixir names four ingredients, but all four are carriers, so it names its solution rather than an active.
Can I still eat the eggs while using one of these?
Only one listing addresses it. Respiratory TPS Plus states you can still eat the eggs while using it. The other five say nothing about eggs either way, which is common for products sold as supplements rather than as medicines. If you want that question answered on the label, that is the bottle that answers it. The more important version of this question applies to actual medication: prescription antibiotics carry egg withdrawal periods, and your vet will tell you how long to discard eggs for.
What helps more than any of these bottles?
Air and quarantine. Ammonia from wet litter damages the lining of a bird's airway and makes infection easier to catch and harder to shake, so dry bedding and enough vents to move air above the birds without draughts on the roost do more than any aromatic oil. Add a 30 day quarantine for every new bird, kept well away from the flock with separate feeders and separate boots. Most backyard respiratory outbreaks arrive with a bird bought at a swap meet or a sale. These are unglamorous habits and they beat every bottle on this page.
Why you can trust this guide
- Written by
- Sam Reddick, Lead gear reviewer, Chicken Geek. Specialist areas: Coop design and predator proofing, Feeding and watering systems, Cold-weather flock management, Incubation and brooding.
- Fact checked by
- Marta Voss
- Published
- August 8, 2026 · Last updated August 8, 2026 · Products and links rechecked August 8, 2026
- How we picked
- We compared these on what the label actually commits to: whether the ingredients are itemised or hidden behind a proprietary blend, whether a bottle size and an application method are stated, the cost per fluid ounce worked out from the price and the stated volume, which birds and ages are covered, and whether the listing answers the egg question.
- Evidence used
- None of the 6 products on this page were sent to us or bought for a hands-on test. Every recommendation here is research based: manufacturer specifications, listed dimensions and materials, owner feedback at volume, and comparison against equipment our team has owned. Each review states this again above the buy button so you are never guessing which kind of evidence sits behind a pick.
- Editorial standards
- No brand pays for placement, and no manufacturer sees this page before it goes live. Read our editorial policy and testing method.
- Affiliate disclosure
- Chicken Geek is reader supported. We earn a commission from qualifying purchases made through links on this page, at no extra cost to you, and no brand has paid for a placement or an award here.