Liquid collagen · 3rd-party tested · 90-day guarantee
Premium formulaCollagen Type I, II and III
Third-party testedEach lot
COLLAGEN™ | Natural Chronic Itch Relief
COLLAGEN™ | Natural Chronic Itch Relief
COLLAGEN™ | Natural Chronic Itch Relief
COLLAGEN™ | Natural Chronic Itch Relief
COLLAGEN™ | Natural Chronic Itch Relief
COLLAGEN™ | Natural Chronic Itch Relief
COLLAGEN™ | Natural Chronic Itch Relief
★★★★★4.9 · 2,847 reviews

Liquid collagen for dogs

Skin · Coat · Itch Relief: from within.

For the itchy dog who has tried it all. A liquid collagen made with no shortcuts: real dosages, no fillers, no proprietary blends, and no false promises. Every batch is third-party tested.

Choose the right formula for your dog's weight
1 botella Dogs 0–25 lb
60-day supply
$34.99
$49.99
$0.58 / day
2 bottles Dogs 25–75 lb
Suministro para 60 días
$54.99
$99.98
$0.92 / day
3 botellas Dogs 75 lb and up
60-day supply
$79.95
$149.97
$1.33 / day
Precio especial
Subscription · every 2 months Save 10% on every renewal
  • Renews automatically every 60 days
  • Su precio más bajo, fijo de por vida
  • No commitment · cancel in one click
90
90-day guarantee · Full refund Try it for 90 days. If you don't see a change, for any reason, email us and we'll refund you in full within 24 hours. No form, no questions. Keep the product.
Every order gives back

With every purchase, we donate to help feed and care for dogs still waiting for a home — so you're doing good for more than your own dog.

See how it works →

What to Expect

~8-week window

It works with the body, so it's not overnight. Here's the honest timeline most owners see.

Weeks 2–4
Primeras señales, primer sueño
This is where most owners see the shift starting. Less scratching. Less licking at the paws. Skin that looks a little less angry. Ears that stop being a nightly problem. Small things, but the kind you notice fast — and the kind that let both of you sleep through the night again.
Weeks 4–8
Coat and skin are brought into line
The changes stop feeling like good days and bad days and start feeling like the new normal. The coat gets softer and shinier. Skin looks calmer day to day. Flare-ups get shorter, farther apart, and easier to bounce back from. This is the window that human research on skin hydration and elasticity points to — and where your dog starts looking like themselves again.
Weeks 8–12
Keep it going. Like brushing your teeth.
By now you have the full picture: coat, skin, comfort, sleep. Here's the honest part — itchy skin in dogs is a chronic condition, not a one-time fix. The dogs who stay comfortable are the ones who stay on daily support. Think of it like brushing teeth: it works because you don't stop.

Every dog is different, and some respond more than others—which is exactly why the 90-day guarantee exists.

Third-party tested+
Every production lot is tested by an independent, accredited lab for heavy metals, microbials, and label accuracy. The full Certificate of Analysis is published further down this page.
Para estómagos sensibles+
It's a gentle liquid with no xylitol or hidden allergens. Start with half a dose for the first few days, then work up to the full amount for your dog's weight.
Sound familiar?

You've tried everything.

The shampoos. The grain-free bags. The vet visits. And it's 2am and the collar's jingling again.

ApoquelCytopoint
Champús medicinalesDietas sin cerealesElimination trialsAntihistaminesAceite de pescadoSprays for topical usePrescription creams

Different labels. Same story.

And still — 2am and the collar's jingling. Red, raw paws. Bald patches. Hundreds of dollars gone. And the guilt of watching her suffer and not being able to fix it.

Here's why

None of it was ever feeding the skin itself.

Suprimir
Apoquel & Cytopoint quiet the itch signal

They calm the immune response. Genuinely helpful — but the skin they leave behind is unchanged.

Medicated shampoos & sprays sit on top

They soothe the outside for a few hours. Then it's back — and back again.

Nourish
Cove reaches where nothing else did

It gives your dog's skin the building blocks it uses to stay strong and hydrated — supporting a healthy skin barrier from within. Working with the body, not against it.

Seamos claros: esto no es una cura, y no es de la noche a la mañana. El colágeno apoya la piel y el pelaje, no reemplaza el plan de tu veterinario. Úsalo junto con ellos.

Verified reviews

Real dogs. Real before-and-afters.Here's what it actually looks like.

Excellent
Rated 4.9 / 5 based on 2,847 reviews on
Verificado

"I'd tried everything — Apoquel, three foods, medicated baths. Around week 6 the 2am scratching finally eased off. She sleeps through the night now, and honestly so do I. Feels like I have my dog back."

Before
After
S
Sarah M.
Verified purchase · 3 weeks ago
Verificado

"His paws were red and raw between the toes every single summer. A couple of months in, the licking calmed right down and the fur is actually growing back. Wish I'd found it before all the vet bills."

Before
After
D
Danielle R.
Verified purchase · 1 month ago
Verificado

"I did not think a supplement would help after everything we'd tried. What won me over was the actual lab report and a real vet. Eight weeks later her coat is softer and she's stopped chewing herself raw. Genuinely surprised."

Before
After
M
Megan T.
Verified purchase · 2 months ago
Verificado

"We use it alongside what our vet suggested and have slowly needed less. The constant hot spots are gone and so is the smell. She takes it like a treat mixed into her food — no fighting."

Before
After
P
Priya K.
Verified purchase · 6 weeks ago
Las matemáticas

What you're
already spending.

A year of the usual itch options—next to a year of Cove.

Estimated cost — per year
Apoquel$1,200 – $2,400
Cytopoint$350 – $2,600
Covefrom ~$330
Often less than ongoing medication — and no surprise vet-visit fees.

We're not asking you to choose. Use Cove alongside your vet's plan, and talk to them about easing off the meds over time.

Show, don't tell

Every batch, lab-tested.

Most dog collagen brands won't show you their lab report. We lead with ours.

Certificado de AnálisisBATCH #A-1042
AnalyteResultStatus
Lead<0.10 ppmPASS
Arsenic<0.10 ppmPASS
Cadmium<0.05 ppmPASS
Mercury<0.02 ppmPASS
Contenido de colágenoConformsPASS
Recuento total en placa<100 CFU/gPASS
XylitolNo se ha detectadoPASS

Sample lot shown. Each production lot ships with its own manufacturer-issued COA.

Respuestas directas

Questions, answered honestly.

The things owners actually want to know before starting Cove — no fine print.

Using Cove
¿Qué tan pronto veré una diferencia?+

It works with the body, so it isn't overnight. Most owners start to notice calmer skin and less scratching around weeks 2–4, with coat and skin catching up between weeks 4–8. Give it the full run through week 12 before you judge it — that's why the 90-day guarantee exists.

What if it doesn't work for my dog?+

Every dog responds differently, and some respond more than others. If you're not seeing a change after 90 days — for any reason — email us and we'll refund you in full within 24 hours. No forms, no questions, and you keep the bottle. We'd rather keep your trust than your money.

My dog is picky or has a sensitive stomach - will they take it?+

Most dogs take Cove like a treat because it's naturally flavored and mixes cleanly into wet or dry food. If your dog has a sensitive stomach, start at half a dose for the first few days and work up. If your dog is one of the few who doesn't take to the flavor, the 90-day guarantee has you covered.

Alongside your vet & other meds
Can I give Cove alongside my dog's Apoquel or Cytopoint?+

Yes. Cove is a food supplement—not a medication—so most owners use it right alongside their vet's plan. It's designed to work with the body from within, so it doesn't compete with what the medication is doing. We recommend giving your vet a heads-up so they can factor it in, and never stopping or lowering a prescription without checking with them first.

Ingredients & safety
Is Cove third-party tested?+

Yes. Every production lot is tested by an independent, accredited lab for heavy metals, microbials, and label accuracy. The full Certificate of Analysis for the current batch is published on this page — no email required.

Ordering, Shipping & Subscription
How does the subscription work? Can I really cancel anytime?+

Yes, truly. Subscribe if you want your bottles to arrive on time and lock in a lower price — skip a shipment, pause, or cancel from your account in one click. No calls, no forms, no last-ditch retention offers. Your lower price stays with you even if you cancel and come back later.

¿Desde dónde envían y cuánto tarda?+

Every bottle ships within 24 hours, and most orders arrive in 2–5 business days with tracking. Shipping is free.

How do I store Cove? How long does an open bottle last?+

Store it at room temperature, away from direct sunlight. An unopened bottle is good until the printed date on the label. Once opened, use within 60 days for best freshness — the dosing chart is designed around that.