The FDA is reviewing 12 peptides for removal from its restricted listincluding BPC 157, TB 500, Semax, and GHK Cu. If it goes through, it's the biggest peptide policy shift in years. More access. Easier Peptides for Muscle Growth and Recovery: How BPC 157 & TB 500 Support Healing and Performance 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 Analysis: The peptide problem: Hype is outrunning the evidence McMaster News BPC 157 RegenMed Direct BPC 157 Penis Growth: What the Research and Real World Use Actually Show