Healthy Petz® Liquid Collagen
Healthy Petz® Liquid Collagen
The natural collagen formula vets recommend to rebuild your dog's protective gut lining — so they digest comfortably with firm, healthy stools.
🌿 100% Natural Ingredients
💧 98% Absorption Rate
🛡️ Rebuilds Gut Lining
🐕 Gentle on Sensitive Stomachs
Couldn't load pickup availability
Low Stock Notice
Liquid collagen can't be mass-produced like cheap pills and chews, so we sell out fast.
Our St. Patricks Day Sale is live — but only while stock lasts.
Collapsible content
60-Day Guarantee
60-Day Guarantee
Try it risk-free. If your dog's digestive issues don't improve within 60 days, we'll refund every penny. No questions asked. Just email us and we'll sort it. We can offer this because it works — and thousands of dogs are proof.
The Science Behind It
The Science Behind It
Your dog's gut lining is made of collagen-based connective tissue. It's a barrier — designed to keep food inside the digestive tract and block particles from leaking into the bloodstream.
As dogs age, collagen production drops. Stress, illness, and processed food speed it up. The lining develops microscopic gaps. Food particles and toxins slip through. The immune system overreacts. That's the chronic diarrhea, the gas, the vomiting, the food sensitivities that keep multiplying.
Probiotics add bacteria — but bacteria can't seal a structural gap. Prescription diets avoid triggering the damaged lining — but don't repair it. That's why dogs relapse the moment you switch back to normal food.
Our liquid collagen delivers glycine, glutamine, and proline — the three amino acids the gut lining is literally built from. The body uses them to regenerate intestinal cells and seal the gaps. The barrier restores. Symptoms resolve at the source.
Dosage & How To Use
Dosage & How To Use
Mix into food once daily. Tasteless — dogs don't notice it.
Dosage by weight:
→ Under 25 lbs: 1 mL daily — one bottle lasts about 2 months
→ 25-75 lbs: 2 mL daily — one bottle lasts about 1 month
→ Over 75 lbs: 3 mL daily — one bottle lasts about 3 weeks
No pills to hide. No chews to fight over. Most dogs love the taste and lick their bowl clean. For best results, use consistently for at least 60 days.
How quickly will I see results?
How quickly will I see results?
Week 1-2: Gas and stomach gurgling typically reduce first.
Week 2-3: Morning vomiting often stops.
Week 3-6: Stools start firming up consistently.
Week 6-8: Coat improvement becomes visible. Energy returns.
Month 3+: Many owners successfully transition off prescription food.
Every dog is different. Some respond faster, some take the full 8-12 weeks.
That's why we give you 60 days risk-free.
What's in each 1mg serving / Ingredients?
What's in each 1mg serving / Ingredients?
Types I & III Collagen — 900mg
Rebuilds gut lining tissue. Makes up 90% of your dog's connective tissue.
Type II Collagen — 40mg
Calms immune overreaction and reduces inflammation naturally.
MSM — 400mg
Helps the body convert collagen into new gut lining tissue.
Hyaluronic Acid — 50mg
Keeps the gut lining hydrated and sealed. Prevents micro-cracks.
No fillers. No binders. No artificial flavours. No allergens. Just the ingredients your dog's gut needs to repair itself.
Frequently asked questions
Frequently asked questions
How is this different from probiotics?
Probiotics add bacteria. Collagen repairs the lining those bacteria live on. If the lining has gaps, bacteria alone can't seal them. Collagen fixes the structural problem probiotics can't.
Can this help my dog get off prescription food?
Many customers transition off prescription diets after 6-8 weeks. Prescription food avoids triggers — collagen repairs the barrier so normal food stops causing reactions. Start alongside current food, transition slowly with your vet.
Why liquid instead of chews?
Chews lose up to 80% of collagen during manufacturing. Our liquid absorbs at up to 98%. Dogs with gut issues already struggle to absorb — liquid bypasses that. Just pour on food.
My dog has gut AND skin issues. Will this help both?
Yes. Gut lining and skin barrier are made of the same collagen tissue. Repair the collagen and both improve. Gut first (weeks 2-4), skin follows (weeks 6-8).
Is it safe with medications?
Yes. It's a natural protein supplement, not a medication. Safe alongside prescription diets, probiotics, and meds. No drugs, no steroids.
Where Is Your Collagen Sourced From?
Hydrolyzed collagen peptides with the smallest peptide size for faster absorption and higher bioavailability. Your dog's body can actually use it to rebuild the gut lining, not flush it away. Includes all three types — Type I which makes up 90% of your dog's connective tissue including the gut wall, Type II for calming inflammation, and UC-II for deeper structural repair. Gentle on sensitive systems — important when you're already dealing with a dog whose gut is compromised.
What if it doesn't work?
60-day money-back guarantee. Full refund, no questions asked.
Prescription Diets Manage. Collagen Rebuilds.
Your dog's gut lining is made of collagen. Puppies produce plenty — that's why they rarely have digestive problems.
But as dogs age, production drops. The lining breaks down. Allergens and food particles get through.
Prescription diets and probiotics suppress the immune response. They don't fix the lining.
Healthy Petz collagen gives your dog's body the natural building blocks to restore its own gut barrier.
Not a drug. Not suppressing anything. Just the raw protein your dog's gut lining is made of — so the body can repair itself.
What's Actually Happening Inside Your Dog's Gut
Chronic diarrhea, gas, vomiting, and food sensitivities aren't caused by the wrong food. They're caused by a damaged gut lining that can't do its job.
1. Collagen Depletes
Age, stress, processed food, and illness deplete your dog's collagen. The gut lining — made of collagen-based connective tissue — develops microscopic gaps.
2. The Gut Leaks
Undigested food particles and toxins slip through the gaps into the bloodstream. The immune system sounds the alarm. Inflammation fires throughout the body — causing diarrhea, gas, bloating, vomiting, and even skin issues.
3. Collagen Repairs
Collagen is naturally rich in three amino acids — glycine, glutamine, and proline — the exact building blocks your dog's gut lining is made from. When you supplement collagen daily, your dog's body uses those amino acids to regenerate intestinal cells and seal the gaps in the lining. The barrier rebuilds. Food stays where it belongs. Symptoms resolve at the source.
Healthy Gut. Healthy Dog. From the Inside Out.
The same collagen that rebuilds your dog's gut lining also strengthens their skin barrier and restores their coat from the inside out.
Firmer stools. Better digestion. Less gas. No more morning vomiting. A thick, shiny coat that you can actually see and feel.
☑️ Restores the protective gut barrier
☑️ Works with your dog's body, not against it
☑️ 100% natural, no side effects
Trusted by Dog Owners Since 2021
Today, over 50,000 dogs feel the benefits of stronger gut linings with Healthy Petz Liquid Collagen — finally free from chronic diarrhea, prescription food dependence, and the endless food-change cycle. Because we don't mask symptoms. We rebuild structure.
The Natural Building Blocks Your Dog's Body Needs To Restore Its Skin Barrier
Types I & III Collagen (900mg)
The foundation of healthy gut tissue. Makes up 90% of your dog's connective tissue. Repairs damaged barrier.
Type II Collagen (40mg)
Reduces the immune overreaction at its source. Clinically studied to calm inflammatory response naturally.
MSM (400mg)
Helps the body turn collagen into new gut lining tissue. Essential for the rebuild process.
Hyaluronic Acid (50mg)
Keeps the gut lining strong and hydrated. Prevents the micro-cracks that let food particles leak through.
Types I & III Collagen (900mg)
The foundation of healthy gut tissue. Makes up 90% of your dog's connective tissue. Repairs damaged barrier.
Type II Collagen (40mg)
Reduces the immune overreaction at its source. Clinically studied to calm inflammatory response naturally.
MSM (400mg)
Helps the body turn collagen into new gut lining tissue. Essential for the rebuild process.
Hyaluronic Acid (50mg)
Keeps the gut lining strong and hydrated. Prevents the micro-cracks that let food particles leak through.
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 gut lining.
Dogs with compromised guts already struggle to absorb nutrients. A liquid bypasses that problem entirely.
Plus, no fighting your dog to eat a chew. Just mix into food.
Reviews That Made Us Smile
-
Mary R.
"His diarrhea had been daily for over a year. We tried Hill's i/d, FortiFlora, pumpkin — nothing lasted. Four weeks on this and his stools are firm for the first time since he was a puppy. I actually cried."
-
Sarah M.
"We were spending $110/month on prescription food because he got diarrhea on everything else. Two months on the collagen and we transitioned back to normal food. He's been perfect for 3 months. We're saving $80/month."
-
Rebecca H.
"My girl had stomach issues AND itchy skin. My vet treated them separately for 2 years. This fixed BOTH. The diarrhea stopped first, then the scratching faded. One product, one root cause. I wish I'd found this sooner."
EXPERT RECOMMENDATIONS
Dr. Bernstein
Veterinarian, integrative practice
This changed how I treat chronic gut issues
I used to default to prescription diets and probiotics for chronic diarrhea. They help — but dogs kept relapsing. When I understood the gut lining connection, everything shifted. This formula gives dogs what medications can't — the raw material to rebuild what's broken. I've seen patients come off prescription food within weeks. I recommend it to every gut-issue dog owner I see.
Dr. Whitfield
Veterinarian, small animal practice
The results speak for themselves
I was skeptical. Another supplement claiming to help digestion. But the science on collagen for gut barrier repair is solid and the liquid absorption is real. I started recommending it to my toughest cases — dogs on maximum prescription diets still having symptoms. Stools firmed up. The vomiting stopped. Several owners told me their dog's coat improved too. I wasn't expecting that.
Frequently Asked Questions
