Overview
Fish-derived collagen.
- Endogenously produced or biosynthesized molecule
- Standardized pharmaceutical- or food-grade supplement
- Combined with cofactors that improve absorption or activity
- Capsule or softgel
- Powder
- Sublingual or buccal
- Liposomal liquid
Mechanism of action
Hydrolyzed peptides absorbed as di/tripeptides.
- · Hydrolyzed peptides absorbed as di/tripeptides
Effects on the body
Organ system effects
Marine Collagen Peptides supports collagen synthesis, antioxidant defense, or barrier function in skin and integumentary tissues.
Evidence-based benefits
Improves skin elasticity
Moderate evidencePotential side effects
- · Fishy taste
Drug interactions
Supplement interactions
- Collagen peptidesProvides amino acid substrate for connective tissue synthesis.
- Vitamin CRequired cofactor for collagen hydroxylation.
No specific avoidances listed.
Dosing & bioavailability
Where to buy
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Scientific evidence8Show studiesHide studies
Marine collagen for skin
Kim DU, et al.
64 women
Improved hydration and elasticity at 12 weeks.
PubMed: Marine Collagen Peptides — Improves skin elasticity
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PubMed: Marine Collagen Peptides — randomized controlled trial
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PubMed: Marine Collagen Peptides — dose response
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