People with Lebers hereditary optic neuropathy, a rare inherited optic nerve disorder, may be at risk of severe optic nerve damage with cyanocobalamin
Cimetidine (Tagamet) sold over-the-counter for acid reflux can do it sometimes too
Home B12 INJECTION B12 INJECTION Recommended Add-Ons: B12 can be added to almost any infusion for an extra boost of energy Benefits Energy, Energy, Energy Decreases Fibromyalgia Symptoms Prevents Pernicious Anemia (caused by B12 deficiency) Corrects B12 deficiency caused by gastric bypass, vegetarian diets, and other conditions What are vitamin B12 injections used for
B12 occurs naturally in animal foods such as meat, poultry, eggs, fish, and dairy, and it is added to various fortified products like certain plant milks, cereals, and nutrition drinks