side effect from b12 injections Common & Rare Effects of Vitamin B12 Injection Therapy in Shoreline

LOW VITAMIN B12 AND LIPID METABOLISM: EVIDENCE FROM PRE-CLINICAL AND CLINICAL STUDIES Increase in body mass index-standard deviation score was associated with a decrease in vitamin B12 levels

Not approved by the FDA or TGA.

[17] Use in food [edit] Cyanocobalamin is added as an ingredient to fortify nutrition in products such as baby formula, breakfast cereals and energy drinks as well as livestock feed

IV doses of 25-400 mcg/kg for safety studies Important: These are experimental doses used in animal studies and cannot be extrapolated to other species due to significant differences in metabolism, pharmacokinetics, receptor expression, peptide degradation rates, and tissue distribution patterns

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

Lab personnel should follow standard research compound handling procedures including personal protective equipment and containment measures