BPC 157 500 mcg Oral Capsules Peptides in the Limelight: US FDA May Ease Restrictions on Several Peptides The Dermatology Digest Which non FDA (United States Food and Drug Administration) approved peptides, such as BPC 157 (Body Protection Compound 157) and TB 500 (Thymosin Beta 500), are likely legitimate for medical use under strict supervision? BPC 157: Miracle Healing Peptide or Hidden Danger? Is BPC 157 Banned? Oral vs. Injectable Forms Explained