Supplements · Amino acids & peptides

Marine Collagen

マリンコラーゲン (Marin korāgen)

Also known as: Fish Collagen Peptide, Hydrolyzed Fish Collagen

At a glance

CategorySupplements
INCI nameHydrolyzed Collagen / Soluble Collagen (cosmetic)
Japanese labeling nameコラーゲン (preparation-specific)
Common Japanese notationsマリンコラーゲン, 魚由来コラーゲン
OriginAnimal-derived (typically fish skin or scales, hydrolyzed)
Typical functionsSkin moisture support (supplement context), Cosmetic skin conditioning
Regulatory status in JapanMarine collagen appears in numerous FFC notifications around skin moisture. Cosmetic use under JSCI dictionary.

Marine collagen — typically hydrolyzed peptides from fish skin or scales — is one of the largest single ingredient categories in Japan's functional food and supplement market. Collagen drinks (referred to in Japanese trade as コラーゲン健康飲料) are a substantial sub-category of functional beverages.

Classification

Tags below link to other ingredients sharing the same attribute, so you can pivot from one ingredient to its peers.

Used in (typical product categories)

Finished-product categories that commonly include this ingredient in Japanese-market formulations.

  • Collagen drinks (FFC notifications)
  • Collagen powders and tablets
  • Cosmetic moisturizing essences
  • Sheet masks

What it is

Marine collagen is produced by enzymatic hydrolysis of collagen extracted from fish skin or scales (most commonly tilapia, cod, or other byproduct fisheries), yielding low-molecular-weight peptide mixtures.

Typical uses in Japanese products

In supplements, marine collagen is used in collagen drinks, powders, and tablets.

In cosmetics, marine collagen and hydrolyzed collagen variants are used in moisturizing essences and serums.

Regulatory classification in Japan

Multiple FFC notifications involving marine collagen are on file. Cosmetic use under JSCI dictionary.

Regulatory classification in other markets

EUCollagen as a food ingredient is permitted; specific functional claims require EFSA review. Cosmetic uses are widely accepted.
USASold as a dietary supplement and cosmetic ingredient.
ChinaVerify against current authority listings.
KoreaPermitted.

Example products

Example finished products will be added after verification.

All brand names and product names referenced anywhere on this site are the property of their respective owners. Example entries are provided for informational purposes only and do not imply endorsement.

Related ingredients

References

  1. Japan Consumer Affairs Agency — Foods with Function Claims notification database

Last updated: 2026-04-22. Ingredient entries are reviewed at least annually against current regulatory listings.

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