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Research applications include investigations into NAD+ metabolism, mitochondrial function, and metabolic adaptation.
the elderly, strict vegetarians (i.e., vegan), and patients with malabsorption problems are more likely to become deficient
Vitamin B12 overdose & toxicity
Because it works at the cellular level restoring NAD+ so fat cells become metabolically active again changes tend to be gradual and build over weeks, and they show up best alongside solid nutrition, training, and the rest of your plan
Im also retaining muscle mass, which I find really important
B12 deficiency is associated with hair loss, but there's not enough evidence to show that taking B12 supplements will help hair grow back
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