Marine Collagen, Hydrolyzed

Also known as: hydrolyzed collagen, collagen peptides, collagen type i, collagen type ii

Most abundant protein in the body, providing structure to skin, bones, tendons, and cartilage. Supplemental collagen is typically hydrolyzed for better absorption.

2ProductsNumber of supplements in our database that contain this ingredient.

2Health ClaimsNumber of researched health benefits associated with this ingredient, rated by evidence strength (strong/moderate/weak).

3Side EffectsNumber of documented side effects from clinical literature and adverse event reports.

Health Claims & Evidence

moderateSupports skin elasticity

Some RCTs show improved skin hydration after 8-12 weeks at 2.5-10g/day of hydrolyzed collagen peptides. Results vary by collagen type and source.

2 studies on PubMed

Related studies:Automatically retrieved from PubMed based on keyword matching. Some may not directly address the specific claim above.A randomized, triple-blind, placebo-controlled, parallel study to evaluate the efficacy of a freshwater marine collagen on skin wrinkles and elasticity.J Cosmet Dermatol (2021) · PMID 32799362 Oral Use of Collagen Supplements in Dermatology.Acta Dermatovenerol Croat (2025) · PMID 41804623

moderateSupports joint health

May reduce joint pain in athletes and osteoarthritis patients, particularly type II collagen.

1 studies on PubMed

Related studies:Automatically retrieved from PubMed based on keyword matching. Some may not directly address the specific claim above.Osteoarthritis in cats: what we know, and mostly, what we don't know. . . yet.J Feline Med Surg (2025) · PMID 40685570

Known Side Effects

generally well tolerated
mild digestive symptoms
taste issues

Drug Interactions

generally no significant interactions

Always consult your healthcare provider before combining supplements with medications.

Products Containing Marine Collagen, Hydrolyzed (2)

BioCareLiquid Collagen & Hyaluronic Acid

84 2

Higher NaturePure Marine Collagen