July 23
- BPC-157: ulcerative colitis
- KPV: wound healing and inflammatory conditions
- TB-500: wound healing
- MOTs-C: obesity and osteoporosis
FDA’s advisory committee will discuss seven peptide families for possible inclusion on the section 503A Bulks List. The committee advises FDA; its recommendations are nonbinding.
These are uses FDA reviewed for this meeting, not approved indications. FDA's agenda identifies free base and acetate forms for each listed peptide family.
A discussion or vote does not make a substance an FDA-approved drug.
It does not authenticate a seller, batch, vial, COA, purity claim, or sterility claim.
Section 503A contains multiple conditions. A substance question is only one part of a larger legal framework.
FDA’s current significant-safety-risk page places these peptides under “Bulk drug substances nominated but withdrawn,” stating that they were previously in Category 2 and were withdrawn by nominators. That is not an approval or a finding that earlier risk concerns disappeared.
FDA’s page still publishes substance-specific concerns involving limited human data, immunogenicity, peptide-related impurities, aggregation, or API characterization, depending on the substance.
FDA’s event page contains a conflicting number in one instructions paragraph. The official Federal Register notice repeatedly identifies FDA-2025-N-6895. Recheck the live page before filing or publishing.