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Increases cellular NAD and SAM availability and lowers intracellular 1-MNA, consistent with enhanced NAD salvage and a favorable methyl economy [13]

Not for human consumption

TB-500 does not bind copper or stimulate copper-dependent enzymes

A 1ml syringe is often sufficient for typical B12 doses

[16] Although cyanocobalamin lacks a defined upper-toxicity threshold due to its water solubility and renal elimination, exceptionally high cumulative doses have been temporally associated with acneiform eruptions, altered potassium homeostasis, and theoretical thrombotic risk, emphasizing the importance of evidence-based dosing