when are vitamin b12 injections needed Best Vitamin B12 Injection Sites

Adequate vitamin B12 levels help support normal nerve function

B12 injections work quickly

Bruising and bleeding If the needle nicks a small blood vessel you may get a bruise

We advise that you read as much medical research as possible about B-Vitamin injections, uses, and dosages pertaining to your individual use, such as weight-loss, extra energy, bolstering your immune system, stress, nerve repair, neurological improvement for cognitive abilities or diseases that require injecting vitamin B-Complex

[41] : 973 Breast milk B 12 decreases over months of nursing in both well-nourished and vitamin-deficient mothers

Preventing B12 deficiency If you're at risk for vitamin B12 deficiency, the following can provide some protection: Supplements