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Nicotinamide N-methyltransferase (NNMT) is a cytosolic enzyme that catalyzes the methylation of nicotinamide using S-adenosylmethionine (SAM) as a methyl donor, producing 1-methylnicotinamide (1-MNA) and S-adenosylhomocysteine (SAH)
The trials used doses ranging from 0.25 mg to 54 mg daily (well above typical protocols) for durations up to 24 weeks
Vitamin B-12 injections are a modern, science-backed way to rapidly restore vital energy, enhance mental clarity, and support overall wellness
Discuss any active prescription with a qualified clinician before considering use
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