Vitamin B6 can also influence serotonin and dopamine levels, which can impact your sleep if taken too late, Keatley says.

B12 supplements can come in a variety of forms — spray, liquid, capsule — which can make it difficult to know what to buy.

What to take, when to take it, and how much of it you need … It’s like standing in a vitamin aisle that’s somehow turned into ...

Vitamin B12 is a vital nutrient responsible for red blood cell formation, nerve health, and the creation of DNA. Even though ...

Iron supplements are particularly infamous for causing constipation, nausea, and stomach pain. Vitamin C in high doses can ...

Even though vitamin B12 is found in many foods, its insufficiency and deficiency are relatively common. Low B12 symptoms lead ...

Generally, taking your vitamin B12 consistently is most important, but there is a time of day you might want to prioritize ...

If you consume a balanced diet, including dairy, eggs, seafood, and fortified foods, you can prevent vitamin B12 deficiency. ...

New research in The New England Journal of Medicine reviews current knowledge on micronutrient requirements, deficiencies, ...