Get all the information you need on vitamins and supplements, from A to Z, with WebMD's comprehensive database. Our expert resources cover everything from health benefits to …

Vitamin and Mineral Supplement Fact Sheets This collection of fact sheets and other resources from the NIH Office of Dietary Supplements (ODS) and other federal government sources …

Dec 5, 2025 · Vitamins are a great way to ensure your body gets the essential nutrients it needs beyond what you eat, but the vitamins you should take daily depend on your health goals.

Explore all there is to know about vitamins and supplements, including their benefits, signs of deficiencies, dosages, and so much more.

Vitamins and their precise requirements have been controversial since their discovery in the late 1800s and early 1900s. It was the combined efforts of epidemiologists, physicians, chemists, …

Mar 20, 2024 · What Vitamins You Should Take Is a Personalized Decision There are several vitamins and mineral supplements that many people can benefit from — but it’s important to …

Nov 9, 2025 · Calcium, fiber, and vitamin D deficiencies can cause symptoms like fatigue and headaches. Supplements may help those not getting enough from their diet.

Dec 18, 2023 · Consult with your health care provider Dietary supplements may support good health, but are not replacements for a diet of nutrient-dense foods. Vitamin and mineral …

Independent test results, reviews, ratings, and comparisons of vitamins, supplements, herb and nutrition products to consumers and healthcare providers.

Jun 26, 2025 · You may have heard about vitamins or supplements that say they can help brain health. Is that for real? Find out what the research shows.