Sourced from wild North Atlantic cod, made in Denmark

Unlocking the next generation
of marine collagen peptides

A marine collagen ingredient for supplement and food brands, made from the skeleton of wild-caught North Atlantic cod. One source of Type I and Type II collagen.

The difference

Why fish skeleton matters

Fish skin and scales

Type I

The standard marine collagen.

Fish skeleton: backbone, frames, cartilage

Type I + II

plus calcium and phosphorus

Our collagen.

~15%

Of a cod's weight is backbone, a sidestream that today is mostly discarded or sold as fishmeal.

~10×

Less fat in cod than in salmon skin (23 vs 230 g/kg). Less to oxidise, the basis for a neutral powder.

0

Bovine or porcine material. Wild-caught and pescatarian, with halal and kosher certification planned.

Fish bone vs fish skin collagen, compared →

Where we are

We're at lab stage. Process development runs in Denmark through 2026, and a few formulation partners are shaping the spec with us. Pilot trials and the first partner samples are planned for mid 2027.

Latest updates →

From our lab

From backbone to powder

We mince cod backbones and clean them. Then we dissolve the bone mineral, cut the collagen into short peptides with enzymes and purify it. Spray drying turns it into a fine white powder.

Minced cod backbone in a lab tray
01Cod backbone mince
Cleaned, white cod bone pieces in a steel strainer
02Cleaned bone, ready for extraction
Collagen material during demineralisation and purification in the lab
03Demineralisation and purification
Jar of white collagen powder from the lab spray dryer
04Spray drying

Mineral co-delivery

One skeleton, two fractions

Dissolving the bone mineral frees the collagen. We purify that mineral as its own fraction, rich in calcium and phosphorus, instead of discarding it. Like the peptides, it is in development.

Collagen peptides

The collagen fraction on its own, for formulators who want full control.

Mineral fraction

Purified calcium and phosphorus from the same bone, as a separate ingredient.

Collagen mineral blend

Peptides and mineral together: one source, one supplier, one spec.

Ask about the mineral blend →

Our co-development thesis

Marine Type II for joint-health formulations

Most collagen supplements are Type I. Type II is the main structural collagen of cartilage, and today almost all of it comes from chicken or cattle. A fish source makes Type II available to pescatarian, halal and kosher ranges.

From the same skeleton we are developing two formats: a native (undenatured) Type II powder and hydrolysed collagen peptides. We work with partners on formulation and on a claims route that holds up in the EU and UK.

Our thesis: marine Type II can stand in for chicken Type II in pescatarian joint-health ranges. We want to test that with one or two partners, in their formulas.

What marine Type II is →

In development

The ingredient we're developing

Pile of white collagen powder on a dark green surface
Raw material
Skeleton of wild-caught North Atlantic cod
Origin
Landed in Greenland, made in Denmark
Formats
Hydrolysed peptides and native Type II
Collagen types
Type I & Type II
Protein purity target
>90%
Peptide size target
0.5 to 2 kDa
Target taste & odour
Neutral
Solubility target
Cold-water soluble
Source
Fish only, no bovine or porcine
Full target spec and PDF →

More than an ingredient. Build it with us.

Formats we develop for

Powders & stick packs

Bulk powders, sachets and ready-to-mix sticks for shakes and functional drinks.

Capsules

Hard-shell capsules, a natural fit for low-dose native Type II.

Tablets

Compressed tablets for joint-health and everyday nutrition ranges.

Gummies

Chewable formats; heat and gel behaviour are tested together with partners.

Beverages & shots

Clear-dissolving peptides as the target for ready-to-drink and shot formats.

Your product?

Tell us your format and we'll plan sample tests around it.

All applications →

Circular economy

From fishmeal
to collagen

Every batch starts with cod skeleton left over from filleting, a sidestream that today is mostly discarded or sold as low-value fishmeal. We turn it into a high-value ingredient, with a trace from catch area to batch.

Cod skeleton left over from filleting

Wild cod from the Northwest Atlantic

Traced from catch area to batch

Landed in Greenland, processed in Denmark

How we source →

Partner with us

Become a development partner

We're selecting a small number of formulation partners. If you formulate or brand in joint health, sports nutrition, functional nutrition or healthy ageing, we'd like to talk.

  • Shape the ingredient spec and target applications
  • Early access to development samples (planned for mid 2027)
  • Calls with Andreu, our CTO, on process and spec
I'm interested in

Prefer to write directly? [email protected]

About us

A Nordic marine biotech company

Almost all marine collagen is made from fish skin, and is mostly Type I. We started at DTU Skylab with a different question: what's the highest-value ingredient we can make from an under-used marine sidestream?

Our answer: a high-purity collagen from cod skeleton, the backbones and frames left over from filleting. Rare for a marine source, it carries Type I alongside naturally occurring Type II. We're in active development now, defining the spec with formulation partners.

More about us →

Snow-covered mountains along a fjord on the east coast of Greenland

The team

Portrait of Bente van Vlijmen

Bente van Vlijmen

CEO

Portrait of Leopold von der Schulenburg

Leopold von der Schulenburg

COO

Portrait of Andreu Capell

Andreu Capell

CTO

Get on the list for development samples.

Request samples