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

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Why now · 2022 — ongoing

Hokkaido Marine Collagen and Northern Seafood Ingredients

Hokkaido's seafood processing industry yields high-quality marine collagen, fish-skin peptides, and salmon-derived ingredients with traceable cold-water provenance.

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At a glance

Category	Supplements
INCI name	Hydrolyzed 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
Origin	Animal-derived (typically fish skin or scales, hydrolyzed)
Typical functions	Skin moisture support (supplement context), Cosmetic skin conditioning
Regulatory status in Japan	Marine collagen appears in numerous FFC notifications around skin moisture. Cosmetic use under JSCI dictionary.

TL;DR

•Marine Collagen (マリンコラーゲン) is produced by enzymatic hydrolysis of collagen extracted from fish skin or scales, yielding low-molecular-weight peptide mixtures used in supplements and beauty drinks.
•It is one of the largest single ingredient categories in Japan's functional food and supplement market, with numerous Foods with Function Claims notifications around skin moisture, and also appears in cosmetic moisturizing formulations.
•FFC notifications are on file with the Consumer Affairs Agency; fish-derived origin requires allergen labeling; cosmetic use is handled under JSCI dictionary entries.

Key points

Produced by enzymatic hydrolysis of fish-skin or fish-scale collagen, most commonly from tilapia, cod, or other byproduct fisheries; the resulting peptide mixtures have lower molecular weight than native collagen for improved absorption.
Market scale is substantial in Japan: collagen drinks (referred to in trade as コラーゲン健康飲料) constitute a large sub-category of functional beverages; powder and tablet formats are also widely used.
Multiple FFC notifications around skin moisture claims are on file; specific notification terms, daily dosing, and target populations vary by brand and formulation.
Fish allergen declaration is required in Japanese labeling; formulators should verify the source species and any processing allergens with their supplier.
Cosmetic preparations use hydrolyzed marine collagen variants as moisturizing and film-forming components in essences and serums; JSCI labeling name varies by molecular weight and processing grade.

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.

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Classification

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Product applications

Functions

Regulatory tags

Origin

Common OEM product categories

Finished-product categories where Japanese OEM manufacturers commonly formulate with this ingredient.

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

Ingredient profile

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.

OEM applications

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

EU	Collagen as a food ingredient is permitted; specific functional claims require EFSA review. Cosmetic uses are widely accepted.
USA	Sold as a dietary supplement and cosmetic ingredient.
China	Verify against current authority listings.
Korea	Permitted.

Market reference formulations

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.

Alternative ingredients

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Quick answers

What is Marine Collagen?: 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.
What is the regulatory status of Marine Collagen in Japan?: Marine collagen appears in numerous FFC notifications around skin moisture. Cosmetic use under JSCI dictionary.
What products typically use Marine Collagen?: Collagen drinks (FFC notifications) / Collagen powders and tablets / Cosmetic moisturizing essences / Sheet masks
Where does Marine Collagen come from?: Animal-derived (typically fish skin or scales, hydrolyzed)
What is the INCI / JSCI labeling name for Marine Collagen?: INCI: Hydrolyzed Collagen / Soluble Collagen (cosmetic) / JSCI: コラーゲン (preparation-specific)

Substitutes

Interchangeable alternatives for similar applications. Mind price, flavor, and regulatory differences.

Rice-Derived Glucosylceramide
コメ由来グルコシルセラミド
保湿目的なら植物セラミドへの切替も

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FAQ for OEM buyers

Q. What are the typical molecular weight grades for marine collagen peptides?

Marine collagen peptides for ingestion are typically supplied as low-molecular-weight hydrolysates (1,000-5,000 Da), with some premium grades reaching tripeptide-rich (Pro-Hyp, Hyp-Gly) fractions claimed for higher absorption. For cosmetic use, both higher-molecular-weight soluble collagen (film-forming) and hydrolysates are common.

Sources · Last reviewed: 2026-04-26

Industry knowledge — Japanese collagen supplier technical material (Nitta Gelatin, Nippi, etc.)

Industry-knowledge claim — not yet pinned to a single primary source

Q. What are common source fish species and what does that mean for halal/kosher claims?

Most Japanese marine collagen is derived from tilapia, basa, cod, or salmon skin/scale. Fish-source collagen is generally considered acceptable for kosher and halal positioning, but supplier-issued certificates should always be obtained when making formal claims.

Sources · Last reviewed: 2026-04-26

Industry knowledge — Japanese marine collagen suppliers

Industry-knowledge claim — not yet pinned to a single primary source

Q. Are there functional claims approved for marine collagen in Japan?

Multiple Foods with Function Claims notifications use collagen peptides (often containing Pro-Hyp dipeptides) with claims around skin moisture, skin elasticity, or joint comfort. Buyers should verify each FFC notification for exact ingredient name, dose, and claim language.

Sources · Last reviewed: 2026-04-26

Consumer Affairs Agency — Foods with Function Claims database (collagen peptide entries)

Q. What MOQ should buyers expect for OEM collagen drinks and powders?

Japanese collagen drink OEMs typically require MOQs of 10,000-30,000 bottles (50 mL glass) for a new SKU; powder formats often start at 5,000-10,000 boxes. Bulk peptide ingredient orders typically start at 100-500 kg.

Sources · Last reviewed: 2026-04-26

Industry knowledge — Japanese collagen OEM market

Industry-knowledge claim — not yet pinned to a single primary source

Use cases

Beauty collagen drink (50 mL glass bottle)
Positioning
Daily inner beauty drink for skin moisture/elasticity
Typical usage level
1,000-10,000 mg collagen peptide per bottle
Formulation notes
Combined with HA, vitamin C, ceramide; flavored fruit-juice base.
Sources
- Industry knowledge — Japanese beauty drink market
Industry-knowledge claim — not yet pinned to a single primary source
Collagen powder stick / scoop
Positioning
Add-to-beverage daily supplement
Typical usage level
3,000-10,000 mg per serving
Formulation notes
Highly soluble low-MW peptide; often combined with HA, biotin.
Sources
- Industry knowledge — Japanese powder supplement market
Industry-knowledge claim — not yet pinned to a single primary source
Tablet collagen supplement
Positioning
Convenient travel-friendly format
Typical usage level
1,000-5,000 mg per daily dose
Formulation notes
Multi-tablet daily; often combined with elastin, HA.
Sources
- Industry knowledge — Japanese supplement market
Industry-knowledge claim — not yet pinned to a single primary source
Moisturizing essence / serum (cosmetic)
Positioning
Skin-conditioning film-forming agent
Typical usage level
0.1-3% as soluble or hydrolyzed collagen
Formulation notes
Hydrolyzed collagen for serum; soluble (high-MW) for surface-feel masks.
Sources
- Industry knowledge — Japanese cosmetic formulation
Industry-knowledge claim — not yet pinned to a single primary source

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References

Japan Consumer Affairs Agency — Foods with Function Claims notification database

Primary sources referenced

国立健康・栄養研究所「健康食品」DB
MEXT 食品成分DB（検索）
消費者庁機能性表示食品データベース (Foods with Function Claims Database)
厚生労働省 (Ministry of Health, Labour and Welfare)
PubChem (US National Library of Medicine)
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. Editorial policy

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