Kollaris Collagen Core tub on a sunlit kitchen counter with a glass of chocolate collagen drink

Ten grams of collagen. One scoop. Every day.

Grass-fed Β· 8 ingredients Β· made in the USA

Kollaris Collagen Core tub on a kitchen counter with a glass of chocolate collagen drink

Collagen Core is hydrolysed collagen peptides from single-source grass-fed bovine hide β€” types 1 and 3, the two your skin, hair, nails and joints are built from.

  • 10 g of collagen in a single scoop
  • Real chocolate, sweetened with stevia leaf
  • Dissolves in cold water without clumping
Choose your supply
  • 90-day results guarantee
  • Free shipping

Try it risk free for 90 days

Take it every day for 90 days. If you don't see a visible improvement, email us and we'll give you a full refund β€” and you keep the tub.

Starting to feel stiffer, and noticing more fine lines?

Chart showing collagen levels falling from age 20 to 60

Your body starts depleting its collagen from about 25, and the rate accelerates with age β€” even if you keep eating well and working out.

That's what takes the firmness and the bounce out of your skin, and the ease out of the way you move.

By 40, food alone can't keep up with what you're losing

Woman pausing at a kitchen counter with a hand on her lower back

You'd need to simmer bone broth every day to get near what one scoop of Collagen Core gives you.

20 g of hydrolysed collagen peptides per serving β€” types 1 and 3, single-source grass-fed bovine hide. Hydrolysed means the peptides are broken down small enough to actually absorb.

Eight ingredients. Chocolate. Stevia, not sugar.

Glowing skin and comfortable joints in your 40s, 50s and beyond

Collagen isn't a quick fix. It's a protein you stop making enough of β€” so you put it back, every day, and give it a season to show.

90-day money back guarantee

If you don't see visible improvements within 90 days, email us and we'll refund you.

Real results, in their words

Portrait of a woman in her forties by a window holding a mug

Victoria

PLACEHOLDER β€” real customer quote goes here.

Portrait of a woman in her sixties laughing in a sunlit kitchen

Margret

PLACEHOLDER β€” real customer quote goes here.

Portrait of a woman in her fifties sitting on a sofa

Sharron

PLACEHOLDER β€” real customer quote goes here.

How Collagen Core compares

Kollaris Other collagen powders
10 g of collagen in a single scoop
Single-source grass-fed bovine hide
Hydrolysed for absorption
Sweetened with stevia, no added sugar
Every ingredient named on the front
90-day results guarantee

What to expect, month by month

  1. 1 week

    1 week

    You're into the routine. One scoop in your coffee or a glass of milk, and the tub is 27 days from empty.

  2. 1 month

    1 month

    First tub done. This is where most people say their skin starts feeling less tight and more comfortable.

  3. 3 months

    3 months

    84 days β€” the 12-week mark the research keeps pointing at, and exactly what the three-tub supply covers.

  4. 6 months

    6 months

    Collagen is a habit, not a course. Six months in you stop noticing the change and just notice you feel like yourself.

Choose your supply
  • 90-day results guarantee
  • Free shipping

Collagen used to be in the food

Collagen was never a supplement. It was what you got from the parts of the animal nobody throws away any more β€” bones simmered for hours, skin, joints, the stock every cuisine on earth used to be built on.

Beef bones and vegetables simmering in a stockpot on a home stove

Then we stopped cooking that way. Stock came in a cube. The cuts that carried collagen stopped being the ones we bought.

Nothing sinister happened. The food just changed, and one of the proteins your skin and joints are made from quietly left the plate.

A stock cube and a carton of shop-bought stock on a modern kitchen counter

Which is the whole idea behind Collagen Core.

Not a new molecule. Not a proprietary complex. The same protein your grandmother got from a pot on the stove, hydrolysed so your body can absorb it, in a scoop that takes ten seconds instead of ten hours.

Ten grams a day. Chocolate, because you'll actually drink it.

Choose your supply
  • 90-day results guarantee
  • Free shipping

Our belief

Woman holding a tub of Kollaris Collagen Core in a bright kitchen

Collagen isn't a treatment you finish. It's a protein your body stops making enough of, every year, from about twenty-five onwards.

Most collagen powders taste like they know you'll quit. Ours is chocolate, sweetened with stevia leaf, and it dissolves in cold water without clumping β€” because the only supplement that works is the one you actually take tomorrow.

One scoop a day. Ten grams. That's the whole routine.

Choose your supply

Grass-fed collagen peptides Β· made in the USA

Kollaris Collagen Core

10 g of collagen in one scoop

  • Skin
  • Hair
  • Nails
  • Joints
  • Types 1 and 3 β€” the collagen your skin, hair, nails and bones are built from
  • Hydrolysed peptides β€” broken down small enough to absorb
  • Eight ingredients β€” every one named on the front of the tub
Choose your supply

Free with your first subscription order

Collagen gummies
$20Free Collagen gummies
90-day plan
$19Free 90-day plan
Recipe book
$15Free Recipe book
Habit tracker
$12Free Habit tracker

Three downloads arrive by email. The gummies ship with your order.

90-day results guarantee Β· free shipping

  • Grass-fed
  • No added sugar
  • Non-GMO
  • Gluten free
  • Made in the USA
  • 8 ingredients

Frequently asked questions

How do I take it?

One scoop a day in whatever you already drink β€” coffee, milk, water, a smoothie. It dissolves in cold water without clumping, so it doesn't have to be hot.

The label's serving is two scoops. One scoop is the everyday dose and gives you 10 g of collagen; two gives you 20 g. Take whichever suits you β€” just take it every day.

How long does a tub last?

28 days at one scoop a day. 14 days if you take two.

That's why the tiers are set the way they are: one tub a month, three tubs for three months, six for six.

What's actually in it?

Eight ingredients, all on the front of the tub: hydrolysed collagen peptides from grass-fed bovine hide, cocoa powder, acacia powder, natural flavour, sodium chloride, xanthan gum, stevia extract (Reb A) and silica.

Per two-scoop serving: 20 g collagen peptides, 18 g protein, 90 calories, 3 g carbohydrate, 2 g fibre. No added sugar.

How long until I see something?

Collagen is not a quick fix, and anyone telling you otherwise is selling you something. The research that exists mostly runs 8 to 12 weeks β€” which is why the guarantee is 90 days, and why the three-tub supply lines up with exactly that window.

Take it daily. Consistency matters far more than dose.

What does it taste like?

Chocolate, from real cocoa powder, sweetened with stevia leaf rather than sugar. It isn't chalky, and it doesn't have the fishy note some marine collagens carry β€” ours is bovine.

Is it right for me?

It's a food supplement, not a medicine. If you're pregnant, breastfeeding, taking prescription medication or managing a health condition, check with your doctor first β€” that's standard for any supplement.

It contains beef (bovine collagen). Not suitable if you avoid beef, and it is not vegan.

How does the 90-day guarantee work?

Take it daily for 90 days. If you don't see a visible improvement, email us and we'll refund you. You don't need to send anything back.

Where is it made?

The United States. The collagen is single-source grass-fed bovine hide.

Eight ingredients. One of them does the work.

No proprietary blend, no filler you can't pronounce, and nothing hiding behind the word "complex".

Scoop of hydrolysed collagen peptide powder
20 g per serving

Hydrolysed collagen peptides

From single-source grass-fed bovine hide. Types 1 and 3 β€” the two your skin, hair, nails and bones are built from. Hydrolysed means broken small enough to absorb.

Heap of cocoa powder with cocoa nibs

Cocoa powder

The chocolate. Real cocoa, not an artificial flavour system pretending to be one.

Acacia fibre powder with pieces of acacia gum resin
2 g fibre

Acacia powder

A natural fibre that keeps the powder from clumping and gives it body in liquid.

Vanilla pods and a dish of natural extract

Natural flavour

Rounds out the cocoa. Nothing artificial.

Fresh stevia leaves beside white stevia extract powder

Stevia extract (Reb A)

The sweetness. Reb A is the cleanest-tasting part of the stevia leaf β€” no sugar, no aftertaste.

Flaky sea salt crystals on a plum surface

Sodium chloride

Salt. A pinch, because cocoa without it tastes flat.

Powder dissolving into a glass of water

Xanthan gum

Stops it separating in the glass.

Fine white silica powder with quartz crystals

Silica

Keeps the powder dry and free-flowing in the tub.

Full Supplement Facts panel is on the tub and in the gallery.

Woman at a kitchen table with a glass of chocolate collagen drink and a tub of Kollaris Collagen Core

What our customers report

What people are saying

  • Eight ingredients, no fillers
  • Hydrolysed for absorption
  • Made in the USA
  • 90-day results guarantee

The 90-day results guarantee

Two people at home looking at a tablet together

Take Collagen Core every day for 90 days. If you don't see a visible improvement, email us and we'll refund you in full.

You don't need to send the tub back, and you don't need to explain yourself.

Ninety days isn't an arbitrary number β€” it's twelve weeks, roughly where the research on collagen and skin starts to show something. It's also exactly what the three-tub supply covers.