how to inject b12 video Vitamin Injection Healthcare, Wellness, and Medical concept Doctor Inserting Injection Into Vial

Renal impairment reduces B12 excretion, leading to accumulation

If you suspect a cobalt allergy (which is extremely rare), have your doctor supervise an intradermal test dose first

But dosages can vary depending on if youre treating severe, mild, or asymptomatic B12 deficiency

Alternatives to B12 Vitamin Shots and Dietary Supplements Several alternatives exist for those who prefer not to take injections to maintain adequate Vitamin B12 levels

Following this information will help you choose the safest areas to give an intramuscular injection

Again, no consistent pattern of symptoms is seen, but infants are more prone to permanent damage than adults