Understanding B12 Injections Vitamin B12 injections are a form of supplementation that involves administering a synthetic version of vitamin B12, known as cyanocobalamin, directly into the muscle or under the skin
The few studies that exist are very small, low-quality, or were only tested on animals and cellsnot humans
Some patients report it as a less painful alternative because the needle that goes into the fatty tissue just below the skin is thinner and shorter, usually one-half to five-eighths of an inch long
The role of TNF and IL-6 as master regulators of tumor-associated inflammation and tumorigenesis makes them attractive targets for adjuvant treatment in cancer
Potential consequences of vitamin B12 can vary and requires diagnosis by a medical health care provider and include (11, 13, 14): Fatigue and weakness: Vitamin B12 is essential for energy metabolism, and deficiency can result in fatigue, weakness, and lethargy due to impaired production of red blood cells and energy
Energy Rev