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Marine Collagen Peptides

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In Stock · Ships in 3–7 days
COA per batch MSDS SGS support EU/US compliance

Product Overview

Hydrolyzed Marine (Fish Skin/Scale) Collagen Peptides, Type I, 90% Protein. Sourced through qualified production partners for dietary supplement, functional food, and cosmeceutical manufacturers.

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Available Specifications

Per MC-001 (Verified 2026-09-20):

Specification LevelMolecular Weight / Protein
Marine Collagen Peptides 500 Da (Standard, Hydrolyzed)≥ 90% protein
Marine Collagen Peptides 1000 Da (Premium, High Bioavailability)≥ 90% protein
Marine Collagen Peptides 2000 Da (Standard, Undenatured)≥ 90% protein

Specifications subject to product requirements and destination-market regulations.

Product Overview

SourceFish skin / scale (tilapia, cod, salmon)
TypeType I Collagen (predominant)
Active markerTotal Protein (Kjeldahl / Dumas), Hydroxyproline
FormOff-white to light yellow fine powder
CAS No.9007-34-5 (Collagen)

Technical Specifications

Test ItemSpecificationMethod
AppearanceOff-white to light yellow fine powderVisual
Odor & TasteCharacteristic, neutralOrganoleptic
Protein Content≥ 90.0%Kjeldahl / Dumas
Hydroxyproline≥ 8.0%HPLC
Loss on Drying≤ 8.0%USP <731>
Heavy Metals (Pb/As/Cd/Hg)≤ 3/1/1/0.1 ppmICP-MS
Total Plate Count≤ 1,000 CFU/gUSP <2021>
Yeast & Mold≤ 100 CFU/gUSP <2021>
E. coli / SalmonellaNegativeUSP <2022>

All specifications subject to product specification and destination-market requirements.

Quality & Documentation

  • Certificate of Analysis (COA) per batch with Protein and Hydroxyproline verification
  • Heavy metals testing panel (Pb, As, Cd, Hg) via ICP-MS
  • Microbiology panel per USP
  • Material Safety Data Sheet (MSDS) documentation
  • Non-GMO statement
  • Allergen statement (fish allergen declaration)
  • Third-party SGS testing available upon request

Applications

  • Dietary Supplements: Considered for use in skin, hair, nail, and joint support formulations.
  • Functional Food & Beverage: Considered for fortification in functional beverages, nutritional bars, and beauty-from-within products.
  • Cosmeceuticals: Considered for use in topical skincare and ingestible beauty formulations.
  • Sports Nutrition: Considered for use in protein supplement formulations.

Why Source from Nourish Ingredients?

  1. Specification Matching: Three molecular weight options (500 Da, 1000 Da, 2000 Da) for formulation flexibility.
  2. Supplier Verification: Production partners maintain FSSC 22000, BRCGS, EU Organic, ISO 22000 certifications.
  3. Sample Comparison: 100-500g samples available for specification evaluation.
  4. Third-Party Testing: SGS verification available for Protein, Hydroxyproline, heavy metals, and microbiology.
  5. Documentation Support: Comprehensive documentation package including COA, MSDS, allergen, and Non-GMO statements.

Supply & Ordering

  • Sample Availability: 100-500g samples available; standard samples ship within 5-7 business days.
  • Minimum Order Quantity (MOQ): 25 kg for standard specifications; smaller quantities for evaluation.
  • Lead Time: 7-15 business days from order confirmation.
  • Packaging: 25 kg fiber drum with double food-grade PE liner; custom packaging available.
  • Shipping: Worldwide shipping via air, sea, or courier; documentation prepared for customs clearance.

Frequently Asked Questions

Q1: What's the difference between 500 Da, 1000 Da, and 2000 Da?

The 500/1000/2000 Da (Daltons) difference reflects average molecular weight. Lower molecular weight (500-1000 Da) = higher bioavailability and faster absorption; 2000 Da = standard hydrolyzed collagen.

Q2: What's the difference between marine and bovine collagen?

Marine collagen is sourced from fish skin/scale (Type I, smaller peptides, faster absorption). Bovine collagen is sourced from cow hide/bone (Type I + III). Marine is preferred for pescatarian and Halal/Kosher markets.

Q3: Can Marine Collagen Peptides be combined with other ingredients?

Marine Collagen Peptides are commonly combined with Vitamin C, Hyaluronic Acid, Biotin, and Elastin in beauty-from-within formulations. We recommend consulting with your formulation team.

Q4: What's the regulatory status in the EU?

Marine Collagen is permitted as a food supplement ingredient in the EU. Allergen declaration (fish) is required on label. Specific regulatory status depends on intended application and labeling.

Q5: How is Protein Content measured?

Total Protein is quantified via Kjeldahl (N × 5.55 for collagen) or Dumas combustion method. Hydroxyproline is quantified via HPLC as the collagen-specific marker.

Q6: What's the typical MOQ?

Standard MOQ is 25 kg. Smaller quantities (5-10 kg) are available for evaluation.

Q7: Do you offer custom specifications?

Yes. Custom specifications (e.g., specific molecular weight, particle size, flavor masking) can be discussed with our coordination team.

Q8: What documentation is available?

Standard documentation includes COA, MSDS, allergen statement, Non-GMO statement. Additional documentation available upon request from production partners.

Related Resources

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Compliance Note

Data marked as "typical" reflects industry standards; specific values vary by supplier and batch. Documentation including COA, MSDS, allergen, and Non-GMO documentation is available upon request from production partners.

About Nourish Ingredients: We are a China-based sourcing partner for botanical extracts and nutraceutical ingredients. We coordinate supply for international brands — from specification matching to delivery. Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic, FAMI-QS certifications. Documentation available upon request.

For ingredient sourcing inquiries: ashely@nourishingr.com

Reviewed by: Nourish Ingredients Editorial Team   Version: 2.3   Last updated: 2026-09-20

Product NameMarine Collagen Peptides
Main Specs500 Da / 1000 Da / 2000 Da

Technical Specifications

Industry-standard testing indicators. Values vary by specification grade.

Specification and COA available on request.

Function & Application by Industry

Application and formulation guidance available on request.

Our Support

  • ✅ Free sample application (within 5–7 business days)
  • 📦 Multiple specifications available
  • 🔄 Cross-category mixed batch support
  • 🎨 Customized outer packaging
  • 💡 Application & dosage guidance

Packaging & Delivery

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