Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype CJC 1295 Dosage Guide for Peptide Therapy in Tucson What are peptides? The treatments promising weight loss and better skin, explained Vox 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 CJC 1295 Dosage Guide for Peptide Therapy in Tucson