BPC 157 and Female Fertility: Effects, Mechanisms, Safety and Risks Everyone online is suddenly injecting peptides. But almost nobody understands the scienceor the regulation. The FDA recently shifted several peptides off the Category 2 safety risk list tied to compounding rules. First, that What are peptides? FDA may ease restrictions on unproven health fad LiveNOW from FOX The U.S. Food and Drug Administration is moving toward allowing compounding pharmacies to produce more than a dozen injectable peptides that were banned because of potentially significant safety risks, the New York BPC 157 for athletes and injury treatment: Science, safety, and legal concerns