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B vitamins are a class of water-soluble vitamins that play important roles in cell metabolism and synthesis of red blood cells. [ 1][ 2] They are a chemically diverse class of compounds. [ 1] Dietary supplements containing all eight are referred to as a vitamin B complex. Individual B vitamins are referred to by B-number or by chemical name ...
Thiamine, also known as thiamin and vitamin B 1, is a vitamin, an essential micronutrient for humans and animals. [3] [4] It is found in food and commercially synthesized to be a dietary supplement or medication. [1] [5] Phosphorylated forms of thiamine are required for some metabolic reactions, including the breakdown of glucose and amino ...
Eggs are a source of vitamin B 12 for vegetarians. Generally, humans need 2.4 to 3 micrograms of vitamin B 12 each day. [8] There are cases to suggest that vegetarians and vegans who are not taking vitamin B 12 supplements or food fortified with B 12 do not consume sufficient servings of B 12 and have abnormally low blood concentrations of ...
β-Carotene ( beta -carotene) is an organic, strongly colored red-orange pigment abundant in fungi, [ 7] plants, and fruits. It is a member of the carotenes, which are terpenoids (isoprenoids), synthesized biochemically from eight isoprene units and thus having 40 carbons .
Sources. This enzyme can be found in a variety of different sources. It can be found in marine organisms, plants, and bacteria. Since thiamine (vitamin B 1) is a very important substance required for metabolic pathways by almost all organisms, it can be very detrimental to introduce Thiaminase to a system.
According to the U.S. National Institutes of Health, "natural food sources of vitamin B 12 are limited to foods that come from animals." [24] Like raw vegans who do not consume B 12-fortified foods (for example, certain plant milks and some breakfast cereals), fruitarians may need to include a B 12 supplement in their diet or risk vitamin B 12 ...
Cruciferous vegetables are one of the dominant food crops worldwide. They are high in vitamin Cand soluble fiberand contain multiple nutrientsand phytochemicals. List of cruciferous vegetables. [edit] Extensive selective breedinghas produced a large variety of cultivars, especially within the genus Brassica. One description of genetic factors ...
People take vitamins for all kinds of reasons—from vitamins for stress to vitamin B12 supplements —but many add them to their routine with the hope of boosting longevity. However, new research ...