- Vitamin | Definition, Types, Facts | Britannica
What are the vitamin requirements in human beings? There is no uniform agreement concerning vitamin requirements for humans, but recommended daily vitamin intakes are sufficiently high to account for individual variation and normal environmental stresses
- Vitamins and Minerals From A to Z - WebMD
One type comes from animal sources of food It helps you see at night, make red blood cells, and fight off infections The other type is in plant foods It helps prevent damage to cells and an eye
- Vitamins: MedlinePlus Medical Encyclopedia
There are 13 essential vitamins This means that these vitamins are required for the body to work properly They are: Vitamins are grouped into two categories: Fat-soluble vitamins are stored in the body's liver, fatty tissue, and muscles The four fat-soluble vitamins are vitamins A, D, E, and K
- What To Know About Vitamins and Minerals - Cleveland Clinic Health . . .
Vitamins are made by plants and animals, while minerals come from the soil and water — both of which are essential for our bodies
- Vitamins: What are they, and what do they do? - Medical News Today
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
- Vitamin and Mineral Supplement Fact Sheets - Office of Dietary . . .
Very few foods naturally have vitamin D Fatty fish such as salmon, tuna, and mackerel are among the best sources Fortified foods like milk provide most of the vitamin D in American diets
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