FDA Advisory Panel Votes to Loosen Rules on BPC-157, TB-500, and MOTS-C Despite Agency Scientists' Opposition An FDA advisory committee voted narrowly on July 23, 2026, to recommend that compounding pharmacies gain access to several popular peptide compounds, including BPC-157, KPV, TB-500, and MOTS-C, overriding explicit objections from the FDA's own career scientists and sparking an audible gasp in the meeting room when the tally was announced
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In Summary: Fasting for metabolic health: BCAAs likely dont break a fast Fasting for gut rest: BCAAs do break a fast Fasting for longevity: BCAAs do break a fast Surprised by one of these
There are no long-term trials assessing its efficacy, safety, or consistency over time
J Clin Invest 1993;91:3017.ArticlePubMedPMC 56
However, for those supplementing, high B12 levels are generally a reflection of recent supplementation, not a cause for concern