Overview
What are collagen peptides?
What are collagen peptides’ main benefits?
How do collagen peptides work?
Dosage information
Formulation:
Collagen peptides are most often sold as pills or as powder. There are also topical preparations available.
Range of dosages studied:
Hydrolyzed collagen has been studied at dosages ranging from 720 milligrams to 10 grams per day.
Examine Database: Collagen
The conditions below have no primary outcomes
Research FeedRead all studies
Can taking collagen improve skin aging?
In a meta-analysis of 23 randomized controlled trials with a total of 1,474 participants, taking a collagen supplement improved skin elasticity, hydration, and wrinkles, but only in questionable studies.
Can collagen and vitamin C help with knee osteoarthritis?
Do collagen peptides improve skin and nail health in women with signs of facial skin aging?
Hydrolyzed collagen peptides for improving skin health
The effect of collagen on knee osteoarthritis
Frequently asked questions
What are the different types of collagen?
Is there a vegetarian form of collagen?
Does collagen affect skin aging?
Are collagen peptides good for bone health?
What are other names for Collagen?
References
Examine Database References
- Muscle Mass - Bischof K, Moitzi AM, Stafilidis S, König DImpact of Collagen Peptide Supplementation in Combination with Long-Term Physical Training on Strength, Musculotendinous Remodeling, Functional Recovery, and Body Composition in Healthy Adults: A Systematic Review with Meta-analysis.Sports Med.(2024 Jul 26)
- Muscle protein synthesis (MPS) - Kirmse M, Lottmann TM, Volk NR, de Marées M, Holwerda AM, van Loon LJC, Platen PCollagen Peptide Supplementation during Training Does Not Further Increase Connective Tissue Protein Synthesis Rates.Med Sci Sports Exerc.(2024 Aug 1)
- Skin Elasticity - Myung SK, Park YEffects of Collagen Supplements on Skin Aging: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.Am J Med.(2025 May 3)