Medically reviewed by Karina Tolentino, RD B vitamins (also known as vitamin B complex) are a group of eight essential ...

Discover the amazing benefits of Vitamin B12 for your body, how it boosts your energy, mental health, and more. Learn how to ...

When your body doesn't receive enough vitamin B12, it slows the growth of red blood cells. You lose 1% of your oldest red blood cells every day. Over time, it can result in vitamin B12 deficiency ...

Vitamin B12 does also accumulate in a few plant-based sources, including some mushrooms, seaweed, and nutritional yeast, but ...

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 ...

Vitamins are essential nutrients that your body requires in small quantities to function effectively and maintain good health ...

Feeling drained and lethargic is common: A 2022 national survey found that 13.5% of U.S. adults said they felt “very tired” or “exhausted” most days or every day over a three ... nutrients – vitamin D ...