Vitamin B12 and folate perform several important functions in the body, including keeping the nervous system healthy
Elevate Your Energy, Metabolism, and Overall Wellness If youre feeling tired, sluggish, or simply not at your best, a Vitamin B12 injection might be the boost your body needs
Vitamin B12 shots may not be suitable for people with a history of: sensitivity to vitamin B12 Lebers disease, which affects the optic nerve kidney problems hypokalemia (low potassium levels) deficiencies in other nutrients, particularly folic acid and iron Vitamin B12 injections typically begin to work straight away
Initially, your doctor may administer the injection frequently (e.g., daily or weekly), then transition to less frequent injections (e.g., monthly) for maintenance, especially when treating conditions like pernicious anemia