People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian FDA Targets GLP 1 and Peptide Compounding, Advertising and 'Research Use Only' Labeling The FDA just announced that they're taking steps to lift restrictions on 12 peptides including BPC 157 and TB 500 making them accessible through compounding pharmacies again. This is a HUGE step Peptides Lack Reliable Safety Information, Watchdog Warns Gray Market Peptides: So Much Hype, So Little Data