Should you take a vitamin B complex supplement with all eight B vitamins or a supplement with B12 alone? This article helps ...

Impact Link A doctor who researches longevity shared the four supplements he takes ... may also struggle to get enough vitamin D from sunlight. Vitamin B12 Verdin takes vitamin B12 and advises ...

Dear Doctors: I was surprised when a blood test at my annual checkup found I’m low in B vitamins, especially B12. My doctor gave me a shot, and the fatigue that I had been feeling went away. Why is ...

A recent study shows that 35% of Americans have a vitamin D deficiency ... and cobalamin (B12). All eight B vitamins are responsible for helping the body process energy from food.