B12 is safe on its own, but a few conditions call for extra care, which is why a provider reviews your history before treatment: Leber's hereditary optic neuropathy, a rare inherited eye condition, where certain forms of B12 may be a concern for the optic nerve
Immediate medical attention is necessary if these symptoms occur
Vitamin B12 deficiency Vitamin B12 deficiency is seen more frequently in: People who follow diets that do not have enough vitamin B12 (vegetarian and vegan diets are two examples)
It is located at about 3,650 meters above sea level in the southwest of Bolivia, in the Daniel Campos province, in the department of Potos, within the highland region of the Andes Mountain
In December 2012, the one-time high score passed the acceptance of eight veterinary drug GMP production lines of the Ministry of Agriculture