why do some people need b12 injections The Shot: What Every Human Needs to Know About Injectable Vitamin B12 If your vitamin B12 levels

Most people can prevent vitamin B12 deficiency by eating foods that have vitamin B12

Identifying Underlying Causes Once a deficiency is confirmed, it is essential to determine the underlying cause to provide appropriate treatment

B12 injections can help increase your red blood cells and fight anemia

One possible explanation is that low serum vitamin B12 levels would trap folate as 5-methyltetrahydrofolate, prevent the generation of methionine from homocysteine, and therefore reduce protein synthesis and lean tissue deposition

Additionally, B12 aids in metabolizing proteins and fats, which further supports the bodys ability to convert fat into energy