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It acts as a selective inhibitor of nicotinamide N-methyltransferase (NNMT), an enzyme expressed in multiple tissues including adipose tissue and the liver that plays a role in cellular energy metabolism and fat storage
If you have low Vitamin B12 levels, you may find you have symptoms such as: fatigue stress loss of appetite low moods faintness brain fog pale skin
Vitamin B12, also known as Cyanocobalamin, is used for the prevention and treatment of low levels of Vitamin B12 in the blood
FDA.gov (2026) 10
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