Vitamin - Wikipedia 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 excreted from the body, to the degree that urinary output is a strong predictor of vitamin consumption [50]
Vitamins and Minerals From A to Z - WebMD Find out from WebMD's slideshow which vitamins and minerals your body needs, what they do, and what foods you can eat to get them
Vitamins - MedlinePlus Vitamins are substances that your body needs to grow and develop normally There are 13 vitamins your body needs; Each has specific jobs
Vitamin and Mineral Supplement Fact Sheets These include vitamins, minerals, herbs and botanicals, probiotics, and more Many of these resources are available in versions written for health professionals and for consumers (in both English and Spanish)