'People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian RFK Jr. promotes peptides. Now the FDA weighs easing limits on the unproven chemicals Are Peptides Safe? What Older Adults Need to Know 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 #