GOP lawmakers ask RFK Jr. to make FDA unleash risky peptides like BPC 157 The Niche BPC 157 and Female Fertility: Effects, Mechanisms, Safety and Risks Big FDA review coming this July. Here's what athletes and patients should know about BPC 157, TB 500, and the broader peptide conversation. Always speak with your physician before starting any new protocol. #bpc157 # BPC 157 Benefits, Dosage & Before After Results