When will the FDA reclassify BPC 157 to Category 1? Odds & Predictions 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 Rapid 250mcg Pure Prescriptions FDA Puts BPC 157, TB 500, and 5 Other Peptides Under the Microscope: What Prescribers Need to Know About the 503A Review Lengea Injectable Peptides: Out of the Back Alley and Into the Light? Berkley Lifesciences FDA to weigh easing limits on unproven peptides promoted by RFK Jr.