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[PubMed: 7530621] 71

Dietary requirements The daily requirement of vitamin B 12 has been set at 2.4 g, but higher amounts 4 to 7 g per day which are common in persons who eat meat or take a daily multivitamin, are associated with lower methylmalonic acid values

Maintaining optimal levels of these vitamins is particularly important during weight management or when undergoing medical treatments like semaglutide therapy, which can impact nutrient absorption

NAD+ availability drops, impairing mitochondrial function and SIRT1 activity

Vitamin B12 (cobalamin) is a water-soluble vitamin that plays a foundational role in maintaining overall health