Barrier Repair Liquid CollagenBarrier Repair Liquid CollagenBarrier Repair Liquid CollagenBarrier Repair Liquid CollagenBarrier Repair Liquid Collagen

Liquid collagen for dogs

Barrier Repair Liquid Collagen

Real relief, because it fixes the skin barrier.

  • No more scratching, licking, or hot spots
  • Rebuilds your dog’s skin barrier
  • A fraction of the cost of vet medications
  • Stops allergens before they enter

Dr. Martinez Trusted by Dr. Martinez Veterinarian

Choose your bundle

Secure checkout Β· Cancel anytime

Production notice847 units

Barrier Repair Liquid Collagen is produced in small certified batches to protect formula quality. Our current batch of 847 units is allocated for this month. Once it’s gone, the next batch ships in 4–6 weeks.

  • Free ShippingTracked on every order
  • 30-Day GuaranteeFull refund, no hassle
  • 24/7 Chat SupportReal people, anytime
h

Real customer results

Real stories from real dogs

Sarah K.VERIFIED CUSTOMER

“I kept blaming her allergies on the food. Three weeks in, the 3am scratching that used to wake the whole house is just... gone.”

Sarah K. Bella Β· 2 years old
James R.VERIFIED CUSTOMER

“His paw licking had become constant. About four weeks in, he just stopped. First time in two years the skin between his pads looks healed.”

James R. Buddy Β· 3,5 years old
Linda M.VERIFIED CUSTOMER

“His ear infections kept coming back. Two months on Silk & Moon and his last check-up was completely clean.”

Linda M. Charlie Β· 5 years old
Four ingredients. Zero fillers.

What's inside

Four ingredients. Zero fillers.

Every ingredient has one job: rebuild your dog’s skin barrier from the inside out.

Formula facts Per 1 mL serving
  • Types I & III CollagenRebuilds barrier90% of your dog’s skin is collagen. Rebuilds the damaged barrier directly. 800mg
  • Type II CollagenCalms inflammationA clinically studied dose that calms the itch at its source. 40mg
  • MSMSupports repairHelps the body turn collagen into new barrier tissue. 400mg
  • Hyaluronic AcidLocks in moistureKeeps skin hydrated and flexible, so allergens can’t slip through micro-cracks. 50mg
  • Gentle on sensitive stomachs
  • No fillers or common allergens
  • Up to 98% absorption, liquid form

Is this you?

Made for your dog if...

  • Scratches constantly, no matter what food or shampoo you try
  • Hot spots show up out of nowhere, and keep coming back
  • Ear infections cycle every few weeks: cleaning, drops, repeat
  • Paw licking has left the skin between the toes raw or stained
  • You’ve tried Apoquel, Cytopoint or steroids. Relief fades, then it’s back

If that sounds familiar, this was built for your dog.

Stop the scratching cycle

Why the itch keeps coming back

Medication masks it. Collagen rebuilds it.

Your dog’s skin barrier is made of collagen, and dogs lose 7–10% of it every year. When it breaks down, allergens get in and trigger the itch.

Damaged barrier

Allergens slip through the gaps and set off scratching, hot spots and ear flare-ups.

Rebuilt barrier

Collagen fills the gaps so allergens stay out and the skin can finally calm down.

Why liquid, not chews?

Silk & Moon liquid collagenUp to 98%
Collagen chews & pills20–30%

What to expect

Real change, week by week

  1. Weeks 2–3Noticeably less scratchingMost owners notice their dog scratching less within the first 2–3 weeks.
  2. Weeks 4–8Visibly calmer, healthier skinSignificant skin improvement typically shows between weeks 4 and 8.
  3. Weeks 8–12Skin barrier fully rebuiltThe barrier is rebuilt. Keep going daily so allergens stay locked out.

Full barrier rebuilding takes 8–12 weeks, which is why most owners choose a multi-bottle supply.

Backed by vets & science

Trusted by vets. Built on barrier science.

Not another joint chew with a new label. Formulated around the biology of the skin barrier itself.

Dr. Whitfield

“The results surprised me.”

I started recommending it to my toughest cases: dogs on maximum medication, still scratching. The skin improved visibly and the coat came back within weeks.

Dr. WhitfieldVeterinarian, small animal practice

Dr. Boyd

“I wish I’d found this years ago.”

Types I, II and III in true liquid form, so dogs actually absorb it. Skin calmer, ears cleaner, coat thicker within 4–6 weeks.

Dr. BoydVeterinarian, dermatology focus

98%Liquid absorption
87Dogs in active trial
cGMPCertified facility
30 Day guarantee Full refund

The Silk & Moon promise

Give it 30 days. Or get every cent back.

Give it every day for 30 days. If the scratching hasn’t eased, the hot spots haven’t cleared or the ear infections keep coming back, reach out.

Full refund. Zero questions. No hassle.

Get started today

FAQ

Your questions, answered

Still have a question? Our team is happy to help.
Contact us

Your dog’s skin barrier is made of collagen, and dogs lose 7–10% of it every year. When it breaks down, allergens get deep into the skin and trigger itching, hot spots and ear infections. Our liquid collagen gives the body the building blocks to rebuild that barrier from within.

Those medications suppress the immune response but don’t fix what’s causing it. Collagen rebuilds the barrier so allergens can’t get in as deeply in the first place. Many owners use both at first, then work with their vet to taper down as the barrier strengthens.

Absorption. Chews and pills use large collagen molecules dogs absorb at only 20–30%. Our liquid is hydrolyzed into tiny peptides that absorb at up to 98%, so your dog actually gets the collagen instead of passing most of it through.

Most owners notice less scratching within 2–3 weeks. Clear skin improvement usually shows between weeks 4–8. Full barrier rebuilding takes 8–12 weeks, which is why most owners choose a multi-bottle supply.

Yes. These are natural building blocks your dog’s body already uses: no immune suppression, no drug interactions. Sourced from marine collagen and made in a cGMP-certified facility.

Yes. Many owners start while their dog is still on Apoquel or Cytopoint. As symptoms improve, they work with their vet to reduce medication. It doesn’t interfere with other treatments.

No. Chicken is one of the most common allergens in dogs, so we use marine collagen instead: hypoallergenic, up to 98% absorption, and all 3 collagen types the skin barrier is made from.

You’re covered by our 30-day money-back guarantee. No improvement? Contact us for a full refund, no questions asked.

What dog owners are saying

Why dog owners trust Silk & Moon

4.8
Based on 63 reviews
Brandon D.Aug 25, 2026

Finally seeing a difference

My dog had been scratching constantly and licking his paws all day. We've been adding Silk & Moon to his food and the difference in his skin and coat has been really encouraging. His coat feels softer and he seems much more comfortable.

Denise F.Aug 24, 2026

So easy to give

The best part is how easy this is. I literally add it to my dog's food and he eats it without hesitation. No fighting over pills or trying to hide chews.

Sarah P.Aug 23, 2026

My Frenchie needed this

Frenchie skin problems are no joke. We were dealing with scratching and irritated-looking skin, so I decided to try Silk & Moon. After consistently using it, his skin looks much calmer and his coat is noticeably nicer.

Patricia T.Jul 27, 2026

Senior dog glow-up

My 9-year-old has definitely gotten his glow back. His coat feels softer and he just looks healthier overall.

Jennifer N.Aug 21, 2026

Less paw licking

My dog used to constantly lick his paws, especially at night. Since adding this to his routine, I've noticed him doing it much less. That alone has made me really happy.

Karen R.Aug 20, 2026

Coat looks amazing

I originally bought this for skin support, but I'm honestly most impressed by his coat. It looks shinier, feels softer, and just looks healthier overall.

Megan V.Aug 19, 2026

No more complicated routine

We've tried powders, treats, and supplements that my dog absolutely refused. This liquid is so much easier. A little in his food and done.

Hannah V.Jul 4, 2026

The coat transformation

I wish I had taken a proper before picture! His coat looks so much healthier now.

James A.Aug 18, 2026

Worth trying

I was skeptical because we've tried so many things for my dog's itchy skin. I decided to give Silk & Moon a proper try and I'm really pleased with how his skin and coat are looking.

Emily D.Aug 17, 2026

My senior dog loves it

My older dog's skin had become really dry and his coat wasn't what it used to be. Adding Silk & Moon to his meals has become part of our daily routine and his coat looks noticeably better.

Natalie V.Aug 14, 2026

Much less scratching

The constant scratching was driving both of us crazy. After staying consistent with Silk & Moon, I've noticed a real reduction in how often he scratches.

Scott B.May 30, 2026

Really convenient

I travel with my dog fairly often, so having something simple to add to meals is a huge plus.

Nathan L.Aug 13, 2026

Super simple

I appreciate supplements that don't turn into a whole production. This one takes literally seconds to add to breakfast.

Priya P.Aug 10, 2026

Picky eater approved

My dog is ridiculously picky, so I was expecting him to reject it. Nope. He eats his food like normal even with Silk & Moon mixed in.

Steve A.Aug 8, 2026

His skin looks healthier

The biggest thing I've noticed is how much healthier his skin looks. His coat has improved too, which is a nice bonus.

Trevor L.May 25, 2026

My rescue is thriving

Our rescue came to us with a pretty rough-looking coat. With good food and a consistent routine including Silk & Moon, he looks so much healthier now.

Wesley J.Aug 7, 2026

Good addition to his routine

We've made this part of our daily routine and I'm really happy with it so far. Easy to use and my dog doesn't even notice it's in his food.

Diane F.Aug 6, 2026

I noticed the coat first

I started paying attention after a few weeks and realized his coat looked much fuller and healthier. His skin also seems less irritated.

Laura D.Aug 5, 2026

No more wrestling with supplements

Anyone else have a dog who spits out every pill? 😂 This has been such a relief. Mix it into food and he's none the wiser.

Rachel K.Aug 4, 2026

Great for our allergy-prone pup

Our pup has always been prone to itchy skin. We wanted something to support his skin from the inside, so we started Silk & Moon. So far, we're really happy with the changes we're seeing.

Cynthia T.Aug 3, 2026

The difference surprised me

Honestly didn't expect much at first. But after sticking with it, his coat is softer and he seems much less bothered by his skin.

Derek E.Jul 31, 2026

Perfect for busy mornings

I love that this takes no extra effort. Breakfast + Silk & Moon = done. It's become one of those things I don't even have to think about anymore.

Cody F.Jul 28, 2026

Paws look so much better

We were dealing with a lot of paw licking. Since adding this to his routine, his paws look much better and he's not constantly focused on them anymore.

Grant L.Jul 24, 2026

One of my favorite pet finds

I've tried a lot of pet supplements over the years, but this one has been one of my favorites. Easy to give and I really like what I'm seeing in his coat.

Mark D.Jul 23, 2026

No strong smell

I was worried my dog would smell the supplement and refuse his food. Thankfully that hasn't been an issue at all.

Ian K.Jul 20, 2026

His coat feels different

The texture of his coat is what convinced me. It feels much softer and healthier than it did before.

Greg H.Jul 18, 2026

So glad I tried it

I almost didn't order because I've been disappointed by other supplements. I'm glad I gave Silk & Moon a chance because we've had a really positive experience so far.

Eric C.Jul 17, 2026

Less attention on his skin

My dog used to constantly scratch and fuss with his skin. Now he seems much less focused on it, which is exactly what I wanted.

Sandra S.Jul 15, 2026

Easy daily support

I wanted something simple for everyday skin and coat support, and this fits perfectly into our routine.

Julia V.Jul 12, 2026

My dog thinks it's just dinner

The easiest supplement I've ever given him. He has absolutely no idea there's anything extra in his bowl.

Paul E.Jul 10, 2026

Coat is noticeably shinier

A few weeks in and his coat has a completely different shine to it. Friends have actually commented on how good he looks.

Chris V.Jul 9, 2026

Finally found something convenient

I've given up on supplements that require my dog to chew something. Liquid is so much more convenient for us.

Alyssa T.Jul 8, 2026

Happy pup, happy owner

When your dog is constantly scratching, you notice it every second. Seeing him more comfortable has honestly been such a relief.

Kevin P.Jul 6, 2026

Great addition alongside his normal routine

We wanted nutritional support without completely changing everything else we were doing. Silk & Moon was easy to add to his existing routine.

Adam G.Jul 2, 2026

No more hiding pills

This is probably my favorite thing about it. No pill pockets, no tricks, no chasing him around the house.

Linda N.Jul 1, 2026

His skin looks less dry

We started this because his skin looked really dry. After consistently using it, his skin and coat both look much better.

Christine M.Jun 30, 2026

Actually easy to stay consistent with

Consistency is everything with supplements, and this is one of the few products I've actually managed to give every day because it's so easy.

Maria T.Jun 28, 2026

He eats it without hesitation

My dog normally detects anything unusual in his bowl immediately. Somehow he doesn't care about this at all.

Josh H.Jun 27, 2026

Really happy with his coat

His coat is softer, shinier and looks healthier. That's enough for me to keep it in his routine.

Brian L.Jun 26, 2026

Perfect for our itchy pup

We were looking for nutritional support for our dog's skin because he's always been prone to itching. So far, we're really pleased.

Vanessa V.Jun 24, 2026

Made mornings easier

One dropper into his breakfast and we're done. I love anything that makes taking care of my dog easier.

Marcus H.Jun 23, 2026

Definitely noticed a change

I didn't expect overnight results, but after staying consistent I definitely started noticing a difference in his skin and coat.

Ryan B.Jun 21, 2026

His coat has so much more shine

The shine is what caught my attention. His coat looks much healthier than it did a few months ago.

Felicia B.Jun 19, 2026

No more supplement battles

If your dog refuses tablets and chews like mine does, definitely consider a liquid. This has been so much easier for us.

Angela C.Jun 16, 2026

Our new daily ritual

Breakfast, water, Silk & Moon. It's just part of our routine now and my dog seems to love his meals exactly the same.

Amanda J.Jun 14, 2026

Really impressed so far

I've been pleasantly surprised by how good his coat looks. His skin also seems much calmer.

Tyler G.Jun 13, 2026

Perfect for a picky dog

My dog is picky about literally everything. Thankfully he eats his food normally with this mixed in.

Monica W.Jun 11, 2026

The paw licking has calmed down

That was the main thing we wanted to address with his routine, and we've noticed much less paw licking since we started.

Corey H.Jun 8, 2026

I would buy it again

Easy to use, easy to keep consistent with, and I like the way my dog's skin and coat look. Definitely something I'll continue using.

Sean P.Jun 7, 2026

His fur feels incredible

I keep running my hands through his coat because it feels so soft! Definitely one of the changes I noticed most.

Tom D.Jun 5, 2026

Goodbye messy powders

I used to have supplements all over the kitchen. This liquid is so much cleaner and easier.

Renee M.Jun 4, 2026

He seems much happier

It's hard to explain, but he just seems more comfortable in himself lately. He's more relaxed and his coat looks great too.

Michelle R.Jun 1, 2026

Finally something he accepts

After trying several supplements that my dog refused, this was a completely different experience. He just eats it.

Owen D.May 27, 2026

Skin + coat support in one

I wanted something that supported both his skin and coat rather than buying several different products. This has been a great addition.

Jessica D.May 22, 2026

The difference became obvious

At first I wasn't sure if I was seeing anything. Then one day I realized I hadn't noticed him scratching nearly as much. His coat looked better too.

Andrew G.May 21, 2026

Great for older dogs

My older dog's coat had gotten dull over the years. We've been using Silk & Moon consistently and I'm really pleased with how healthy he looks.

Blake E.May 20, 2026

Less fussing at night

Our nighttime routine is much calmer now. He isn't constantly waking up to fuss with his skin like he used to.

Daniel J.May 19, 2026

A tiny addition with a big impact on our routine

It takes seconds to add and doesn't cause any drama. That alone makes it a keeper for us.

Olivia C.May 18, 2026

His fur looks fuller

The coat looks noticeably fuller and softer. I've had multiple people ask what I've changed.

Kimberly V.May 16, 2026

I'm sticking with it

I like products that are simple enough to use every day. We've had a really good experience with Silk & Moon and plan to keep it in his routine.

Jordan V.May 15, 2026

The easiest supplement we own

No pills, no chewing, no convincing. Just add it to his meal. Couldn't be easier.

Sophie C.May 14, 2026

Really happy dog parent

Seeing his coat look healthier and watching him spend less time bothering his skin has made me one very happy dog parent.

Nicole H.May 13, 2026

Would recommend trying it

If your dog struggles with dry-looking skin, an irritated coat, or constant paw licking, Silk & Moon is worth looking into. It's incredibly easy to add to their daily food and we've been very happy with our experience.