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Adults (19-64 years) are usually recommended to consume about 1.5 micrograms a day or more if they are not getting sufficient B12 from their diets

In late July 2026, a little-noticed FDA advisory committee meeting is set to collide with one of the loudest corners of the wellness internet

While the mechanism is plausible, the evidence does not yet exist to say what it does in people, at what dose, for what problem, or in which populations, especially in women