Experts say vitamin B12 plays a vital role in brain function, nerve health and red blood cell production. A deficiency can ...

There’s not much research on B12 shots for weight loss. People with obesity tend to have lower vitamin B12 levels, but it’s unclear if B12 shots can promote weight loss. If you have a deficiency, B12 ...

Clinical Assistant Professor, Department of Clinical Pharmacy and Outcomes Sciences, South Carolina College of Pharmacy, Columbia, South Carolina; Clinical Pharmacy Specialist, William Jennings Bryan ...

An expert reveals the 6 best vitamin B12 supplements you should take in 2026 - These are the best B12 supplements on the ...

Dear T.H.: Many people have strong feelings that vitamin B12 can dramatically improve their health, but it only helps to take vitamin B12 if you are deficient. Vitamin B12 deficiency isn't too common.

Pernicious anemia is an autoimmune condition in which the body cannot absorb vitamin B12 properly. A person with pernicious anemia requires lifelong vitamin B12 supplementation. Vitamin B12 is ...

A pharmacist says people should look out for a list of symptoms linked to a vitamin deficiency. Superdrug Pharmacy ...

Dear Dr. Roach: I am 71 years old and was diagnosed with pernicious anemia in October 2024. My B12 and folate levels were low. My antiparietal antibodies were abnormal, but the intrinsic factor ...