The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University 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 Early evidence suggests BPC 157 repairs tissue rather than just dulling symptoms. To read more, tap the link in bio. An FDA Reversal on Peptides Could Open the Market to Unsafe Drugs ProPublica