FDA scientists recommended against adding all seven to the compounding list, citing inadequate human trials and unresolved questions about contamination, immune reactions and dosing
Archived from the original on November 11, 2013
Vitamin B12: The Energy and Nerve Vitamin Vitamin B12 is a water-soluble vitamin essential for blood formation and neurological health
Is there a published RCT on the specific combination
Forms of B12 supplements include cyanocobalamin and methylcobalamin tablets, sublingual preparations, sprays, and injectable hydroxocobalamin
urgent medical attention must be sought if symptoms of a serious allergic reaction, such as extensive or blistering rash, wheeze, difficulty breathing, or feeling faint, occur