The MHRA has not issued specific warnings about B12 toxicity from supplements, reflecting the vitamin's excellent safety profile in the general population
Some users report temporary fatigue or mood changes
Once precipitation occurs, the peptide is irreversibly denatured
It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to this medicine
Studies as early as 1998 validate the use of correct oral treatment as being equally effective as injections, with a conclusion that stated: In cobalamin deficiency, 2,000mcg of cyanocobalamin administered orally on a daily basis was as effective and may be superior for raising blood B12 levels as 1,000mcg administered intramuscularly on a monthly basis