Why Are People Injecting Themselves with Peptides? The New Yorker BPC 157 and TB 500: Uses and Safety ConsumerLab.com BPC 157 aka Wolverine. This peptide is not FDA approved, but it is very popular among the biohacking population. Ashley explains the science behind it, but remember, it doesn't have human data yet, so 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 Injectable Peptides: Out of the Back Alley and Into the Light? Berkley Lifesciences 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