Vitamin B12 is a water-soluble nutrient that plays a key role in energy production, nerve function, and red blood cell formation. While most people do get enough B12 through food sources like meat ...

The ideal dose of vitamin B12 varies based on your sex, age, and reasons for taking it. This article examines the scientific evidence behind recommended dosages for B12 for different people and uses.

B12: 2.5 micrograms-2.8 micrograms Should you take vitamin B with food? You don’t have to take vitamin B with food but Keatley says it can be helpful to lower the risk of developing ...

Vitamin B12 is an essential nutrient for our bodies. Here's how to be sure you're getting enough of it. Sean Jackson Sean Jackson is a creative copywriter living in Florida. He's had work ...

B12 supplements can come in a variety of forms — spray, liquid, capsule — which can make it difficult to know what to buy. That’s why we asked registered dietitians which ones they’d ...

B12 is needed for the production of healthy platelets, white blood cells, and red blood cells. You lose and replace around 1% of your oldest red blood cells each day. Folate (vitamin B9) and ...

Vitamin B12 deficiency, or low B12, causes dry lips, fatigue, and pale skin. You may develop neurological symptoms if your B12 levels are low for too long.