1 / 5
Vitamin D Deficiency Experts Explain The Surprising Impact On Your Energy Levels - xf5mitz
2 / 5
Vitamin D Deficiency Experts Explain The Surprising Impact On Your Energy Levels - z3cf9z4
3 / 5
Vitamin D Deficiency Experts Explain The Surprising Impact On Your Energy Levels - uvyndut
4 / 5
Vitamin D Deficiency Experts Explain The Surprising Impact On Your Energy Levels - pljgnea
5 / 5
Vitamin D Deficiency Experts Explain The Surprising Impact On Your Energy Levels - mh51n9j


They’re needed for functions such as growth, metabolism, and nervous system activities. It helps you see at night, make red blood cells, and fight off infections. Vitamins are organic molecules (or a set of closely related molecules called vitamers) that are essential to an organism in small quantities for proper metabolic function. Fortified foods like milk provide most of the vitamin d in american diets. Very few foods naturally have vitamin d. It helps prevent damage to cells and an eye. · vitamins are nutrients that are found in the foods we eat. Essential nutrients cannot be synthesized in the organism in sufficient quantities for survival, and therefore must be obtained through the diet. The other type is in plant foods. · 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 acid. Fatty fish such as salmon, tuna, and mackerel are among the best sources. · one type comes from animal sources of food. Often, a health-promoting diet can provide all.