how often can you inject vitamin b12 When Should Get a Injection? Vitamin B12 Injections: What You

Some people may experience mild side effects such as soreness, redness, swelling, or tenderness at the injection site

Even if your diet includes B12-rich foods, your body might not be absorbing or utilizing the vitamin as well as it should

Methionine is needed to make creatine, a nutrient naturally found primarily in muscle tissue that provides the energy our muscles need to move, and has been found to boost athletic performance during short, intense workouts

(The cost of B12 is pennies but the time for nurses to give the injection appears to be the saving here.) Some practices are enclosing diet sheets for patients to learn how to make sure they are eating foods containing B12