Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype What are peptides? The treatments promising weight loss and better skin, explained Vox 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 # FDA to weigh easing limits on peptides promoted by RFK Jr. NBC 6 South Florida