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One study found that high doses of oral B12 (1,000 mcg daily) could provide adequate absorption even in the presence of intrinsic factor deficiency
A vial you punctured once in January and forgot about is expired by February, even if it looks untouched and is still nearly full
It works especially well when combined with GLP-1 agonists like semaglutide, delivering greater results than either alone
The trial results were mixed, and Metabolic Pharmaceuticals ultimately withdrew from the regulatory approval process
& Curiel, T
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