Peptides Might Be Making a Comeback In 2023, the FDA restricted 19 peptides from compounding pharmacies. Now, regulators are reviewing a possible reversal, which could allow 14 of those peptides to FDA issued its first warning letter to a dispenser (a medical spa) for violating the Drug Supply Chain Security Act (DSCSA), including failing to source products from authorized trading partners and Peptides, Drugs And Supplements: Science, Risks, And Alternatives Los Angeles Times Injectable Peptides: Out of the Back Alley and Into the Light? Berkley Lifesciences Is BPC 157 Banned? Oral vs. Injectable Forms Explained