Does Collagen Live Up to the Hype?

Collagen is the most abundant protein found in the body and represents about one-third of all protein in the body. There are over one dozen types of collagen, but type 1, 2, and 3 are the types you'll see in the store in supplement form. For years, collagen supplements have been used for bone and joint support, as well as skin health. But does it live up to the hype? 

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• A Collagen Supplement Improves Skin Hydration, Elasticity, Roughness, and Density: Results of a Randomized, Placebo-Controlled, Blind Study
• The effect of oral collagen peptide supplementation on skin moisture and the dermal collagen network: evidence from an ex vivo model and randomized, placebo‐controlled clinical trials 
• The Effect of Collagen Supplementation from Pork Skin on Serum Collagen, Serum Sex Steroid Hormone, Serum Lipid and Skin Crack in Korean Middle-aged Women
• Oral intake of specific bioactive collagen peptides reduces skin wrinkles and increases dermal matrix synthesis
• Enhancing Skin Health: By Oral Administration of Natural Compounds and Minerals with Implications to the Dermal Microbiome 
• A double-blind, placebo-controlled, randomised, clinical study on the effectiveness of collagen peptide on osteoarthritis
• 24-Week study on the use of collagen hydrolysate as a dietary supplement in athletes with activity-related joint pain
• Daily oral consumption of hydrolyzed type 1 collagen is chondroprotective and anti-inflammatory in murine posttraumatic osteoarthritis 
• Collagen hydrolysate for the treatment of osteoarthritis and other joint disorders: a review of the literature 

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