
Antinol
Antinol is a research-backed, cleanly formulated marine-lipid supplement that earns its place for dogs and cats needing focused joint, mobility and skin-coat support, with the trade-off being a premium price and a deliberately narrow single-active range. Treat it as a daily wellbeing supplement that works alongside a complete, balanced diet and regular veterinary care, follow the loading-then-maintenance dosing on the label, and check with your vet before starting if your pet has an existing health condition or takes other medication. Not veterinary advice.
Antinol is a vet-channel joint and mobility supplement for dogs and cats built around PCSO-524, a stabilised green-lipped mussel lipid extract, now paired with krill oil in the upgraded EAB-277 blend sold as Antinol Plus (the successor to the original PCSO-524 capsule and the interim Antinol Rapid). It is a single-purpose marine-lipid soft-gel rather than a broad multi-ingredient joint formula, with a genuine peer-reviewed evidence base behind the active. In Australia it is sold mainly through the brand's own website on subscription, through vet clinics and pet pharmacies, and via Pet Circle. It sits at the premium end of the joint-supplement shelf on price.
Scored by the Pet Reviews independent review board
Independent scoring · Updated June 2026 · Not veterinary advice
Overall score · /100
Strong
Weighted across six areas
- 0
- Value
- 0
- Ingredients
- 0
- Transparency

- Overall score
- 0/100
- Value score
- 0/100
- Ingredient quality
- 0/100
- Transparency
- 0/100
Our verdict
Antinol is a research-backed, cleanly formulated marine-lipid supplement that earns its place for dogs and cats needing focused joint, mobility and skin-coat support, with the trade-off being a premium price and a deliberately narrow single-active range. Treat it as a daily wellbeing supplement that works alongside a complete, balanced diet and regular veterinary care, follow the loading-then-maintenance dosing on the label, and check with your vet before starting if your pet has an existing health condition or takes other medication. Not veterinary advice.
How Antinol scores
Every brand runs through the same 100-point model. Each area below is weighted by importance — price and ingredients carry the most.
Ownership & transparency
- Ownership
- Vetz Petz (Antinol brand owner; group headquartered in Singapore/Thailand), distributed locally by Vetz Petz Australia
- Country of manufacture
- Thailand (soft-gel capsules manufactured in Thailand; PCSO-524 green-lipped mussel lipid sourced from New Zealand and krill oil from Antarctic waters)
- Retailer relationship
- Independent — widely stocked across retailers
Pros & cons
What works
- Built on PCSO-524, a green-lipped mussel lipid with peer-reviewed clinical research behind it
- Short, clean ingredient list: marine lipids only, no fillers, artificial additives or preservatives
- Upgraded EAB-277 blend pairs green-lipped mussel with krill oil for a broader fatty-acid profile
- Both dog and cat options, plus an Easy-Feed cut-and-squeeze format for fussy pets
Watch-outs
- Premium pricing relative to many multi-ingredient joint chews and powders
- Narrow range focused on a single marine-lipid active rather than a full joint stack
- Best value comes via brand subscription, so casual shelf buyers pay more
Who it's for
Best for
- Dogs and cats needing focused daily joint and mobility support
- Owners who prefer a clean, single-active marine-lipid supplement over multi-ingredient blends
- Pets that struggle with tablets, via the Easy-Feed cut-and-squeeze capsules
Look elsewhere if
- You want the lowest cost-per-day and are comparing against value joint chews
- You prefer a broad multi-ingredient joint stack with glucosamine, chondroitin and green-lipped mussel combined
Which Antinol product should you buy?
Antinol is a supplement range, so pick by the job you need done. These support — they don't replace — a complete diet and veterinary care: follow the label dosing and check with your vet, especially if your pet has a health condition.

Plus for Dogs - 90 Capsules
Buy this if you want the brand's strongest pick: a better-value mid-size pack for owners committed to ongoing daily joint support for their dog. Not veterinary advice.
From $99.95

Plus for Dogs - 60 Capsules
Buy this for the lowest entry price in the range — an easy way to try the brand. Not veterinary advice.
From $64.95

Plus for Cats - 60 Capsules
Buy this for joint and mobility support — aimed at stiffer or older dogs, or active dogs you want to keep moving well. Not veterinary advice.
From $64.95

Plus for Cats - 120 Capsules
Buy this if you've got a cat too — the larger cat pack that improves per-capsule value for ongoing feline joint support. Not veterinary advice.
From $99.95
Key Antinol products we rate

Cost / day
$0
~15kg adult
Cost / feed
$0
2 meals/day
Price / kg
$2,221.11/kg
0.045kg bag
First ingredient
Perna canaliculus oil (New Zealand green-lipped mussel) 30mg
Protein
0%
A better-value mid-size pack for owners committed to ongoing daily joint support for their dog. Not veterinary advice.

Cost / day
$0
~15kg adult
Cost / feed
$0
2 meals/day
Price / kg
$2,165/kg
0.03kg bag
First ingredient
Perna canaliculus oil (New Zealand green-lipped mussel) 30mg
Protein
0%
The everyday workhorse soft-gel for joint and mobility support in dogs, with a clean single-active label. Not veterinary advice.

Cost / day
$0
~15kg adult
Cost / feed
$0
2 meals/day
Price / kg
$2,110.56/kg
0.09kg bag
First ingredient
Perna canaliculus oil (New Zealand green-lipped mussel) 30mg
Protein
0%
The bulk-buy pack that brings the per-capsule price down for larger or multi-dog households. Not veterinary advice.

Cost / day
$0
~15kg adult
Cost / feed
$0
2 meals/day
Price / kg
$1,982.50/kg
0.06kg bag
First ingredient
Perna canaliculus oil (New Zealand green-lipped mussel) 30mg
Protein
0%
A cut-and-squeeze twist-tip format that makes dosing fussy dogs far easier without changing the formula. Not veterinary advice.
Every Antinol product, ranked & reviewed
All 7 Antinol products, ranked by our independent score, each with its own review and live price comparison across retailers. Tap any product for the full breakdown.

Plus for Dogs - 90 Capsules
From $99.95

Plus for Dogs - 60 Capsules
From $64.95

60-day Starter Pack - Small Dog (75 Capsules)
From $64.95

Plus for Dogs - Easy-Feed Capsules - 120 Capsules
From $118.95

Plus for Dogs - 180 Capsules
From $189.95

Plus for Cats - 60 Capsules
From $64.95

Plus for Cats - 120 Capsules
From $99.95
Best & weakest value in the range

Antinol Plus for Dogs - 90 Capsules
A better-value mid-size pack for owners committed to ongoing daily joint support for their dog. Not veterinary advice.

Antinol Plus for Cats - 60 Capsules
Lower-scoring on our value-and-quality blend at $2,706.25/kg. Compare carefully on cost per day before choosing it over the rest of the range.
Price across retailers
Everyday pricing for Antinol key products is a guide and can change. The cheapest retailer can shift with sales, member and subscription pricing — always check price per kg before you buy.
Lowest everyday price in this table. Prices are a guide and can change.
Retailers that stock Antinol
Alternatives to Antinol
Final verdict on Antinol
Antinol is a research-backed, cleanly formulated marine-lipid supplement that earns its place for dogs and cats needing focused joint, mobility and skin-coat support, with the trade-off being a premium price and a deliberately narrow single-active range. Treat it as a daily wellbeing supplement that works alongside a complete, balanced diet and regular veterinary care, follow the loading-then-maintenance dosing on the label, and check with your vet before starting if your pet has an existing health condition or takes other medication. Not veterinary advice.

Antinol FAQs
Antinol scores 85/100 overall (Strong) on our 100-point model, with a value score of 68/100. Antinol is a research-backed, cleanly formulated marine-lipid supplement that earns its place for dogs and cats needing focused joint, mobility and skin-coat support, with the trade-off being a premium price and a deliberately narrow single-active range. Treat it as a daily wellbeing supplement that works alongside a complete, balanced diet and regular veterinary care, follow the loading-then-maintenance dosing on the label, and check with your vet before starting if your pet has an existing health condition or takes other medication. Not veterinary advice.
Across the retailers we track, Pet Circle currently shows the lowest everyday price on a key Antinol product. Prices are a guide and can change often, so compare price per kg and member or subscription pricing before you buy. See our full price comparison above.
Worth comparing carefully against 4CYTE. Each sits in a similar tier; check cost per day and ingredient quality for your dog's size and needs.
Within the range we rate, Antinol Plus for Dogs - 90 Capsules scores best on our value-and-quality blend. Match the bag size to your dog's daily serve so you are comparing cost per day, not just sticker price. This is general information, not veterinary advice.

