Medically reviewed by Allison Herries, RDN Key Takeaways B vitamins are essential for energy metablism, DNA, and red blood cell formation.Thiamin (B1) helps with carbohydrate metabolism and ...

Vitamin absorption depends on many complex factors, including form and diet. The best form of vitamin supplement for you depends on your health and needs. Many different types of supplemental vitamins ...

You’ve heard about them growing up, you’ve seen them on food packaging, and you’ve read about them in nutrition articles: Vitamins. You've probably heard common phrases like: "Take your vitamins,” ...

Fat-soluble vitamins include vitamins A, E, D, and K. Take fat-soluble vitamins with a meal, as the body requires fat to properly absorb them. Fat-soluble vitamins build up in the body, increasing the ...

A study investigating the impact of vitamin D on gene expression has found significant differences between vitamin D2 and vitamin D3 supplements. The findings, published in the journal Frontiers in ...

Many factors affect sleep, including diet. Research indicates that deficiencies in certain vitamins, such as vitamin B, C, and D, can harm sleep. Elevating the levels of these vitamins may help ...