If you're considering a vitamin B12 supplement because of certain dietary restrictions, medical conditions or your age, this ...

Vitamin B12 is typically well-tolerated, but in very rare cases, there are serious side effects to be aware of. Learn more ...

Low on energy or focus? A doctor explains how vitamin B12 supplements can support nerves, stamina, and daily vitality.

What happens if your body has too much vitamin B12? Read on to find out the dangerous side effects of having excessive levels ...

If you're not getting enough vitamin B12 from food, a supplement can help fill the gap. Here's what experts recommend for taking it.

Vitamin B12 is essential for red blood cells, DNA synthesis and your cognitive health. Taking your vitamin B12 supplement at breakfast time may help with efficacy. While side effects are rare, vitamin ...

The world of vitamin B12 supplementation has undergone significant changes in recent years. Once confined to basic tablets, modern B12 supplements now come in various forms designed to meet specific ...

Vitamin B12 is a nutrient that’s essential for overall health. "Vitamin B12 plays a key role in converting the food that you ...

Supplements may negatively affect sleep quality due to their ingredients, mode of action, or the timing of doses. Some vitamins, such as melatonin, promote relaxation and induce sleep. Others can act ...

Medically reviewed by Sohaib Imtiaz, MD Beef is an excellent source of vitamin B12 (cobalamin). Roasted or cooked boneless ...

Vitamin B12 deficiency is a widespread health issue affecting millions of Indian vegetarians because their diet heavily ...