Because B12 is water-soluble, the NIH Office of Dietary Supplements notes that no tolerable upper intake level has been established excess B12 is excreted by the body rather than accumulating to toxic levels
Heres where individualization really matters
If the solution looks green, teal, or any color other than blue, something has gone wrong
HELPS FIGHT AGING Because one of the functions of Vitamin C is to form collagen, it can effectively help you to maintain smooth and youthful-looking skin
It is a fragment of human growth hormone (positions 177-191) with an extra tyrosine added at one end for stability
Additionally, accumulation of cyanocobalamin metabolites may occur in severe renal impairment, though this is rarely clinically significant