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B12 has very low toxicity, and excess amounts are simply excreted by the body
Nicotinamide-N-methyltransferase controls behavior, neurodegeneration and lifespan by regulating neuronal autophagy
Advertisement Article continues below this ad Considerations Some weight-loss programs offer or recommend vitamin B-12 injections to boost metabolism
any use involving bodily introduction (injection/ingestion) is strictly prohibited and violates federal compliance protocols
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