what are the side effects of a b12 injection Vitamin Injection: Uses, Benefits, and risks of b12 injections Vitamin

The human body is usually quick to adjust, though, so these symptoms should fade soon afterward

Some patients report weight loss as early as 2 weeks into the program Clinical effectiveness may vary due to individual factors such as age, weight, diet, exercise, kidney function, and other medical conditions

It also helps the body convert food into energy by breaking down fats and carbohydrates

Accelerated metabolism generates reactive oxygen species that drive hepatocellular damage

Food and Drug Administration (2017)

Typically, a B12 shot is administered in the upper buttocks, but some nurses will also use the shoulder