Cell Growth & Repair B12 promotes healthy cell growth and assists in the breakdown of carbohydrates, fats, and alcohol, while counteracting oxidative damage from free radicals that contribute to aging
Individuals with severe deficiency might require a series of injections before experiencing significant changes in their mood or energy levels
Vitamin B12 injections can help a deficiency, but a person with an average B12 level can replete himself by not taking supplements and eating foods rich in B12
[2] However, elevated MMA is not conclusive, as it is seen in people with B 12 deficiency, but also in elderly people who have renal insufficiency, [28] and elevated homocysteine is not conclusive, as it is also seen in people with folate deficiency
Potential Side Effects of B12 Shots Although it is rare some people can have some mild to more severe side effects from vitaminB12 shots