#1 Vet-Recommended Supplement for Skin & Allergy Problems
If your dog scratches constantly, licks paws raw, gets recurring hot spots, or has ear infections that keep coming back—the protective skin barrier is breaking down.
That barrier is made of collagen. Dogs lose 7-10% annually after age 2.
When it weakens, allergens and bacteria penetrate deeper—triggering chronic itching, inflammation, hot spots, and ear infections.
Medications suppress the immune response. They don't repair the barrier.
That's why relief is temporary.
The Most Complete Barrier Repair Formula Available
All three collagen types—because the barrier needs all of them:
Type I → Rebuilds protective skin barrier
Type II (UC-II®) → Reduces systemic inflammation
Type III → Repairs damaged tissue and hot spots
Missing even one type = incomplete repair.
Plus the supporting ingredients that make repair possible:
- L-Glutamine - Repairs gut lining (70% of immune function)
- MSM - Reduces inflammation during repair
- Hyaluronic Acid - Locks moisture into healing skin
- Vitamins C & E - Support collagen synthesis
- Probiotics + Prebiotics - Restore gut balance (gut health = skin health)
Why liquid works:
Pills/powders = 20-30% absorption
Our hydrolyzed peptides = up to 98% absorption
Your dog's body can actually use it to rebuild.
Also supports: Joint mobility • Healthy coat • Gut health • Overall vitality
Trusted by Dog Owners Since 2021
Today, over 50,000 dogs feel the benefits of stronger skin barriers with Healthy Petz Liquid Collagen—finally free from chronic scratching, hot spots, and ear infections. Because we don't mask symptoms. We rebuild structure.
As featured in

Frequently Asked Questions
Safe & Effective For Any Breed, Any Size, Any Age
Safe & Effective For Any Breed, Any Size, Any Age
The collagen barrier mechanism is universal across all dogs.
Whether you have a 5 lb Chihuahua or a 150 lb Great Dane, the problem is the same: after age 2, dogs lose 7-10% of their collagen barrier every year.
Some breeds deplete faster (Bulldogs, Labs, Goldens, Cocker Spaniels), but every dog loses collagen as they age.
When the barrier breaks down, allergens penetrate deep—regardless of breed.
That's why this works for:
Labs • Goldens • Bulldogs • German Shepherds • Pit Bulls • French Bulldogs • Doodles • Boxers • Terriers • Pugs • Beagles • Poodles • Huskies • Aussies • Yorkies • Shih Tzus • Cocker Spaniels • and every other breed struggling with chronic skin issues.
Why do allergy medications stop working after a few weeks?
Why do allergy medications stop working after a few weeks?
Common signs of taurine deficiency include lethargy, poor coat quality, digestive issues, vision problems, and reduced appetite. However, deficiencies can develop gradually and may not be immediately obvious. Since taurine is water-soluble and doesn't store in the body, regular supplementation provides peace of mind that your cat maintains healthy levels regardless of their diet.
How quickly will I see results?
How quickly will I see results?
We've designed our taurine supplement to be highly palatable for even the pickiest eaters. The unflavoured formula mixes seamlessly into wet or dry food without altering the taste. Thousands of satisfied customers report their fussy cats eat their meals without hesitation. Simply sprinkle the recommended amount over their food and mix it in thoroughly.
Can I give this with Apoquel or Cytopoint?
Can I give this with Apoquel or Cytopoint?
Absolutely. Our taurine supplement is a pure, natural amino acid that's completely safe to use with any diet or medication. It's actually beneficial for cats on certain medications or therapeutic diets that may be lower in taurine. However, if your cat has specific health conditions or is on prescription medication, we always recommend consulting your vet before starting any new supplement.
Will this work if food changes failed?
Will this work if food changes failed?
Whilst taurine begins working immediately at a cellular level, visible improvements typically appear within 2-8 weeks depending on your cat's initial taurine levels. You may notice increased energy, improved coat quality, and better overall vitality. For heart and eye health benefits, consistent long-term supplementation is key to prevention and maintenance.
Where is Healthy Petz by Mila's Pet Shop from?
Where is Healthy Petz by Mila's Pet Shop from?
We're a UK-owned and operated company. We design all our formulations here in the United Kingdom, formulate to veterinary-grade standards, and produce in facilities certified for pet supplement manufacturing. Every batch undergoes third-party testing for purity and potency.
How long will one container last?
How long will one container last?
Each 100g container provides approximately 100 days' supply for an average-sized cat (based on the 1g daily serving recommendation). For households with multiple cats or larger breeds requiring higher doses, you may wish to consider our bulk purchasing options for better value. The powder remains fresh and potent when stored properly in a cool, dry place.
Allergens Aren't the Problem. The Broken Barrier Is.
Your dog's skin barrier is made of collagen (Types I and III). It keeps allergens on the surface where they cause minimal irritation.
But dogs lose collagen every year after age 2.
As it depletes, gaps form. Allergens penetrate through—triggering the scratching, hot spots, and inflammation.
Medications calm the immune response temporarily. But they don't repair the gaps.
Liquid collagen rebuilds what's breaking down.
How Collagen Rebuilds the Barrier
When your dog gets bioavailable Types I and III collagen, their body uses it to repair the damaged barrier from within.
The gaps seal. Allergens stay on the surface. The immune response calms naturally.
Within 2-4 weeks, most dogs show visible reduction in scratching, licking, and hot spots.
Not by masking symptoms. By rebuilding what's broken.
Why Our Liquid Is Better
Better absorption = faster results.
Chews and powders are made at high heat, destroying up to 80% of the collagen.
Liquid is cold-pressed—up to 98% gets absorbed and reaches the skin barrier.
Plus, no fighting your dog to eat a chew. Just mix into food.
Reviews That Made Us Smile
The choice is pretty clear
|   | Our Premium Collagen | Others |
|---|---|---|
| Human Grade Ingredients | ||
| Natural Preservatives | ||
| Hypoallergenic Formula | ||
| Third-Party Tested | ||
| UL & cGMP Facilty | ||
| Trusted by Vets |
Drizzle over food
No matter your dog’s diet, whether it’s frozen, kibble, or fresh, you can easily measure the supplement using the dropper or pour it with the included cap for added convenience.
90-Day Money Back Guarantee
🐾 Watch the scratching stop, the hot spots heal, and see them comfortable again — or your money back (90-Day Guarantee).