B12 (cobalamin) is an essential water-soluble vitamin crucial for red blood cell formation, neurological function, and DNA synthesis
Boosts energy level
That said, many of the more affordable options from Hers involve compounded GLP-1s, which arent FDA-approved
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Your body depends on it to build and repair structural proteins like collagen, elastin, and keratin that keep skin, hair, and joints strong, as well as functional proteins such as hormones, enzymes, and antibodies that power metabolism, support immunity, and keep your energy steady