Collagen Peptides Research:

Study:

• Collagen hydrolysate for the treatment of osteoarthritis and other joint disorders:a review of the literature

"Findings: According to published research, orally administered collagen hydrolysate has been shown to be absorbed intestinally and to accumulate in cartilage."

"Conclusion: A growing body of evidence provides a rationale for the use of collagen hydrolysate for patients with OA (osteoarthritis)."

Study:

• A Collagen Supplement Improves Skin Hydration, Elasticity, Roughness, and Density: Results of a Randomized, Placebo-Controlled, Blind Study

Note that in this study participants took 2.5 gram serving of collagen peptides along with vitamin c, zinc, biotin, and a native vitamin E complex.

In conclusion "the study participants, in their subjective assessments, concluded that their skin appearance had significantly improved."