For an Energy Boost If you're taking vitamin B12 for its energy-boosting benefits, it's best to take it on an empty stomach in the morning.

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.

Where should we begin with vitamin B12 and the widespread use of this supplement? Let us warn you, if you tinker with this seemingly harmless vitamin too much, it can have a powerful effect. Since ...

Vitamin B12 is an essential nutrient for our bodies. Here's how to be sure you're getting enough of it.

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 ...

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.

Find patient medical information for Vitamin A Supplements on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings ...

Nutritionists share the best time to take vitamin B supplements, if it needs to be taken with food, its benefits and risks, and foods that contain vitamin B.

Health and Human Services Secretary Robert F. Kennedy, Jr. considered vitamin A as a CDC-recommended therapeutic for supportive measles care. Public health and infectious disease experts weigh the ...

Experts explain what signs to look for when it comes to vitamin B12 deficiency, plus how to replenish your stores.