These essential nutrients cannot be synthesized in the organism in sufficient quantities for survival, and therefore must be obtained through the diet. 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. 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 are essential nutrients that help with many body functions, including metabolism and energy There are two types of vitamins Vitamins are made by plants and animals, while minerals come from the soil and water — both of which are essential for our bodies. 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 from the food we eat
There are 13 essential vitamins This means that these vitamins are required for the body to work properly Vitamins are grouped into two categories
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