Vitamin B12 deficiency can be sneaky and harmful. Sridharan K. Vitamin B12 deficiency associated with metformin and proton pump inhibitors and their com ...

DEAR DR. ROACH: I am 73, and I was worried about dementia. Turns out, I am “normal.” However, the neurologist told me to take 2,000 mcg of B12 daily. My multivitamin has 100 mcg, which is 4,167% of ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

Vitamin B12 is a water-soluble vitamin necessary for healthy nerves and red blood cells. If you do not get enough from your diet, you may be recommended supplements by your doctor. The ideal dose of ...

Vitamin B12 is an essential vitamin, and low levels are linked to obesity. B12 shots could improve fatigue if you have a deficiency, but there’s not much research on them as a weight loss treatment.

Magnesium and vitamin B12 are vital nutrients for supporting energy. Here's what to know about when and why one may be more beneficial than the other.

When it comes to essential nutrients, the B vitamins get a lot of attention—and rightfully so. The water-soluble vitamins help your body make energy from the food you eat and play an important role ...

Vitamin B12 is a vital nutrient your body and brain can’t do without. It keeps your nerves healthy, blood cells strong, DNA intact, and mind sharp. Without enough, you may feel tired, weak, forgetful, ...

Some medications, limited diets, and health conditions can deplete your B12 levels. This essential vitamin can support brain ...