Medically reviewed by Sohaib Imtiaz, MD Key Takeaways Health conditions, medications, and poor diet quality can interfere ...

Medically reviewed by Femi Aremu, PharmD Milk is a healthy beverage for many people, but it's not always the best choice for ...

Supplements that interact with blood pressure medications are ginseng, licorice root, and green tea. Talk to a doctor before ...

We need vitamin D for our immune health, building and maintaining bone density and even reducing inflammation. But it’s challenging to eat enough vitamin D through food alone. And even though it’s ...

Essential vitamins are different from essential minerals such as iron, calcium, magnesium, and phosphorus. Over-the-counter supplements typically include both kinds of micronutrients, but the way they ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Common food bacteria could be rewired to produce more vitamins—and ...

Can vitamin A and D help slow lung aging? A new study on asthma in adults and children has found an epigenetic link that may help improve lung health.

It can be easy to think you get plenty of vitamin D when you live in a country bathed in sunshine, but the reality is more ...

Do you have brittle bones, get small cuts that won't stop bleeding, and bruise easily? You might be vitamin K deficient.

Laura Schober is a writer and editor specializing in health, food, wellness, beauty, and lifestyle content. Laura is also a seasoned communications professional who has previously worked in the ...

NEW YORK (Reuters Health) - People who use oral steroid medications may be at greater-than-average risk of a serious vitamin D deficiency, a new study suggests. The findings, reported in the Journal ...