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A serum B12 level test and, ideally, a methylmalonic acid (MMA) test should precede any B12 injection recommendation

In an email to Undark, McGuire was blunter: BPC-157, he wrote, Should not be used by humans. The amount of hype to evidence is just so skewed, its crazy, McGuire told Undark in an October interview

Its unique mechanism of action, targeting the biological drivers of hunger and metabolic dysfunction, sets it apart from traditional weight loss methods

It serves as an essential reagent for scientific investigations requiring precise modulation of adipocyte metabolic activity without inducing off-target receptor activation or altering ambient glucose homeostasis