taste in mouth after b12 injection Supplements and Deficiencies That Can Cause Metallic B12 Under the Tongue: Uses,

In addition to treating vitamin B12 deficiency, hydroxycobalamin injections have also been used to treat certain types of neuropathy, cyanide poisoning, and other medical conditions

B-Vitamins & Natural Caffeine Each serving delivers 100% Daily Value of essential B-vitamins plus 130mg of plant-based caffeine to support energy metabolism and mental alertness

Unlike deficiency states, which produce well-characterised neurological and haematological symptoms, there is no clearly defined clinical syndrome associated with B12 excess from supplementation alone

Vegetarians and vegans can get enough B12 with careful planning