vitamin b12 injection im dose CYANOCOBALAMIN INJECTION, USP 30000 mcg/30 mL (1000 mcg/mL) 30 mL VIAL Cyanocobalamin (b12) Injection 2,000 mcg/mL

B12 is one piece of the energy puzzle This is worth saying clearly: B12 matters, but it's not the whole story

Does cyclic ADP-ribose (cADPR) activate the non-selective cation channel TRPM2

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While high-dose B12 is generally safe, its still important to use supplements thoughtfully and pay attention to any unusual symptoms

More serious B12 deficiencies have the potential to impair heart and neurological function, leading to a wide range of serious symptoms, including but not limited to tinnitus, severe joint pain, memory problems, depression, anxiety, poor muscle function, ataxia and changes in reflexes