Liquid marine collagen for dogs

The scratching was never the problem.

Shampoos wash the surface. Pills quiet the alarm. Neither rebuilds the barrier that let it all in. A daily dose of Bloom Triple Collagen on dinner does.

90-day guarantee100% deep-sea codFree shipping over $29.99
An owner at home with her staffy
★★★★★  4.8 · 3,300+ reviews
One dose on dinnerNo pills to hideNo chicken, beef or porkNo fillersNo artificial colours100,000+ dogs90 days to change your mindOne dose on dinnerNo pills to hideNo chicken, beef or porkNo fillersNo artificial colours100,000+ dogs90 days to change your mind
An owner and her dog on the garden step
Holding Bloom Triple Collagen
Bloom Triple Collagen
Deep-sea cod, the single source
A dog settled at home

Why we exist

The pet aisle sells you the wrong half.

Every shelf in it works on the surface or on the signal. Shampoos strip what is already on the skin. Sprays cool it. Chews and tablets go to the immune system and tell it to stop shouting. All of that is real, and none of it puts anything back.

Underneath is a wall. Skin is built out of collagen, and a dog makes less of it every year from about two years old. A thinner wall lets more through — which is why the thing that worked in March is not working by June.

BloomPet does one thing, and it is the half nobody was selling. It puts the collagen back.

An owner with his senior dog
100,000+
dogs have been through a bottle of this
4.8
average across 3,300+ reviews
90
days to decide, or we refund you

What is actually in the bottle

Three ingredients. Nothing to pad it out.

100% deep-sea cod
The source

100% deep-sea cod

Cold-water marine collagen, hydrolysed small enough to absorb. No chicken, no beef, no pork — the three proteins itchy dogs most often react to.

Collagen I & III
The wall

Collagen I & III

The two types skin is mostly built from. One for structure, one for repair. This is the part nothing else in the cupboard is doing.

Hyaluronic acid
The seal

Hyaluronic acid

Sits underneath and holds water in. Dry skin cracks and lets more through; hydrated skin is a better wall.

Glucosamine
The bonus

Glucosamine

In every dose, for the joints they use all day. The one part of this that has nothing to do with skin.

What owners report

Skin is slow. That is the point.

If something fixes an itch in three days it is switching off a signal, not rebuilding a barrier — and it comes back when you stop.

Day 1

One dose on dinner

Over whatever they already eat. Wet, dry or raw — it does not matter.

Week 3

The nights go first

Most owners notice the 2am scratching settling before they notice anything on the skin.

Week 6

Skin comes back up

Part the coat and it stops looking thin and papery. Paw chewing usually eases here.

Week 8

The coat fills in

Fur is last, always. It comes back thickest at the flanks and the back legs.

Before and after

What six to eight weeks can look like.

Belly and back legs, eight weeks apart. Before.
Before
Belly and back legs, eight weeks apart. After.
After

Belly and back legs, eight weeks apart.

Front paws, six weeks apart. Before.
Before
Front paws, six weeks apart. After.
After

Front paws, six weeks apart.

Ears, eight weeks apart. Before.
Before
Ears, eight weeks apart. After.
After

Ears, eight weeks apart.

Photographs are illustrative of the changes owners describe. Results vary from dog to dog.

Not all collagen is the same

The source decides whether it works.

Chicken collagenThe cheapest source — and one of the proteins itchy dogs most commonly react to.
Not this
Beef or pork hidePeptides too large to absorb properly. Much of it passes straight through.
Not this
Powders and chewsRight idea, wrong delivery. Most of the dose never gets where it is going.
Not this
Deep-sea cod, hydrolysed, liquidSmall enough to absorb, poured over dinner. This is what is in our bottle.
What we use
✕Chicken
✕Beef & pork
✕Fillers
✕Artificial colours
✕Artificial flavours
✕Artificial preservatives
The daily dose over dinner

The whole routine

Four steps. One is taking a photo.

01

One dose on dinner

Straight over whatever they already eat. No pill to hide, no powder to stir in.

02

Every day, same time

It works by accumulating. The odd missed day is fine; a missed fortnight is not.

03

Keep doing what your vet said

Nothing here replaces a prescription. Add it on top and let your vet decide the rest.

04

Take a photo today

One now, one at week eight. Skin changes too slowly to notice from memory.

An owner with her brindle pit mix
90Days, risk free

The offer, plainly

Ninety days to change your mind.

You have already paid for things that stopped working. We are not asking you to gamble again. Feed it for ninety days — long enough for skin to actually turn over. If your dog is no better, tell us and we refund you.

You are not deciding whether this works. You are deciding whether to find out.

100,000+ dogs

What owners tell us.

★★★★★

“The nights went quiet first”

Nine years of this and I had stopped expecting anything. Four weeks in she slept through, and I noticed because the house was too quiet.

Denise · Staffy cross, 9
★★★★★

“His belly isn’t pink anymore”

He was raw from his chest to his back legs. I did not believe a liquid on his food would touch it. It took about six weeks.

Marcus · French bulldog, 5
★★★★★

“The fur came back thickest at the flanks”

Scratching settled first, which I almost missed. The coat took another month but it came back in properly.

Priya · Golden retriever, 7
★★★★★

“She stopped chewing her feet”

The orange staining on her paws I assumed was dirt. It is saliva. Once she stopped, the white came back on its own.

Rosa · Terrier mix, 4
★★★★★

“Ten years old and finally settled”

At his age I was told to manage it, not fix it. He is not a puppy again but he is not miserable either.

Walt · German shepherd, 10
★★★★★

“We were on the second round of steroids”

I kept giving what the vet prescribed and added this on top, like it says. The difference showed up in the weeks after the course ended, which is usually when he crashes.

Aisha · Beagle, 6

Questions owners actually ask.

How long before I see anything?

Most owners notice the scratching settling somewhere between week three and week six, and the coat filling in between week six and week eight. If something fixes an itch in three days it is switching off a signal, not rebuilding skin — and it comes back when you stop.

My dog is on Apoquel. Can I give both?

Yes, and keep giving whatever your vet prescribed — that is their call, not ours. Those medicines interrupt the itch signal. This works on the barrier underneath it. They are doing different jobs.

Why cod and not chicken collagen?

Chicken is one of the proteins itchy dogs most commonly react to, so a chicken-based supplement can work against the thing you bought it for. Ours is 100% deep-sea cod, with no beef or pork either.

My dog is fussy. Will they notice it?

It is a liquid you pour over food, not a pill to hide or a powder to stir in. Most dogs finish the bowl without registering it.

How long does a bottle last?

Each bottle is 60 ml and the dose is by weight: 1 ml under 5 lbs, 2 ml for 5 to 15 lbs, 3 ml for 15 to 35 lbs, 4 ml over 35 lbs. That is about 15 days for a big dog and about 30 for a small one.

What if it does nothing?

Then you tell us inside ninety days and we refund you. That is the whole point of the guarantee.

Take one photo today. Take the next at week eight.

Skin changes too slowly to notice from memory, which is why so many owners give up on the thing that was working. Ninety days, one dose a day, our money back if nothing changes.

4.8 from 3,300+ reviews100,000+ dogs
Bloom Triple Collagen at home