In humans there are 13 vitamins: 4 fat-soluble (A, D, E, and K) and 9 water-soluble (8 B vitamins and vitamin C). Water-soluble vitamins dissolve easily in water and, in general, are readily …

Jan 2, 2026 · Vitamins are usually designated by selected letters of the alphabet, as in vitamin D or vitamin C, though they are also designated by chemical names, such as niacin and folic …

Vitamins and minerals are micronutrients required by the body to carry out a range of normal functions. However, these micronutrients are not produced in our bodies and must be derived …

Jan 21, 2025 · Vitamins are a group of substances that are needed for normal cell function, growth, and development.

Oct 5, 2023 · This article explains what vitamins are, what they do, and which foods are good sources. Follow the links in blue below for more information about each vitamin.

Sep 16, 2025 · This handy guide breaks down vitamins A through K, including all eight B vitamins. We’ll share their primary functions, what happens if you don’t get enough, and the best foods …

Sep 4, 2025 · Vitamins are essential nutrients that you must obtain through your diet. The two types of vitamins, fat-soluble and water-soluble, are needed for many vital bodily processes, …

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 …

Online shopping for Health & Household from a great selection of Blended Vitamin & Mineral Supplements, Multivitamins, Vitamin B, Vitamin C, Vitamin D, Vitamin E & more at everyday …

Learn about the functions that each vitamin and mineral performs in the body. Discover what minerals your body needs to stay healthy and work properly. Learn what vitamins your body …