FDA's peptide dilemma: why the six PCAC-approved peptides are still in limbo

· Regulation · Regulation Desk

PCAC recommended BPC-157, KPV, TB-500, MOTS-C, Semax, and Epitalon for the 503A bulks list in July 2026. Weeks on, FDA has issued no decision, and commentators are questioning whether a binary yes-or-no framework fits the peptide class.

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