fda bpc-157 warning letter peptide scientists flag concerns with peptides as RFK Jr. tries to ease access : NPR In a major policy shift,
In a major policy shift, the U.S. Food and Drug Administration is reconsidering restrictions on several controversial peptides, including trending compounds like BPC 157 and Melanotan II. The move comes as demand for Peptides: FDA Loosens Restrictions Despite Concerns From Scientists FDA's Overreach on Compounded Peptides Evidence out, ideology in. The FDA's quiet peptide pivot has nothing to do with the data and everything to do with whose side the regulator is choosing. On April 15, 2026, the
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