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doi: 10.1016/j.tem.2013.01.005 [DOI] [PMC free article] [PubMed] [Google Scholar] 5

Collagen-derived peptides have solid preclinical data from mouse models and ex vivo human follicle studies

Red Flags to Avoid Red flags to avoid include products without purity documentation, no Certificate of Analysis (COA), no labels on bottles and/or significantly cheaper price than market rate

Its important for fertility treatments, testosterone support, or other medical uses
