What Are the Dangers of Vitamin B12 Shot?
Vitamin B-12 is a fat soluble vitamin that plays an important role in various metabolic processes in the body. It is also crucial for red blood cell formation and for proper functioning of the central nervous system. However, strict vegetarians or vegans and people whose bodies are unable to absorb this vitamin from dietary sources may suffer from its deficiency. Synthetic forms of vitamin B-12 are given intravenously to such patients to treat conditions such as pernicious anemia.