Vitamins occur in a variety of related forms known as vitamers. A vitamer (/ˈvaɪtəmər/) of a particular vitamin is one of several related compounds that...

good source of proteins, vitamin A, riboflavin (vitamin B2 vitamer), niacin (vitamin B3 vitamer), vitamin B12, iron, phosphorus and zinc. Kidneys, along...

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...

fatty acid). Vitamins occur in a variety of related forms known as vitamers. The vitamers of a given vitamin perform the functions of that vitamin and prevent...

often encountered: it occurs naturally in many foods, and is one form ("vitamer") of vitamin C, an essential nutrient for humans and many animals. Deficiency...

in alkaline solution, followed by the addition of methyl iodide. This vitamer, along with adenosylcobalamin, is one of two active coenzymes used by vitamin...

and position of methyl groups on the chromanol ring. All eight of these vitamers feature a chromane double ring, with a hydroxyl group that can donate a...

Niacin, also known as nicotinic acid, is an organic compound and a vitamer of vitamin B3, an essential human nutrient. It is produced by plants and animals...

vitamin A vitamers. There are also what are referred to as 2nd, 3rd and 4th generation retinoids which are not considered vitamin A vitamers because they...

megaloblastic anemia with concurrent vitamin B 12 deficiency using B 12 vitamers (including cyanocobalamin), creates the possibility of hypokalemia due...

Vitamin K is a family of structurally similar, fat-soluble vitamers found in foods and marketed as dietary supplements. The human body requires vitamin K...

Insert" (PDF). "Vitamin B12-folate interrelationships". "Cellular folate vitamer distribution during and after correction of vitamin B12 deficiency: a case...

activity in a vitamin-deficient biological system, they are referred to as vitamers. The vitamin activity is as a coenzyme, meaning that its presence is required...

likelihood of toxicity. A tissue culture study, however, showed that all B6 vitamers that could be converted into active coenzymes (pyridoxal, pyridoxine and...

combination with nitrites. Hydroxocobalamin Hydroxocobalamin, a form (or vitamer) of vitamin B12 made by bacteria, and sometimes denoted vitamin B12a, is...

both β-carotene and retinol are simply considered to be different forms (vitamers) of vitamin A. "Provitamin B5" is a name for panthenol, which may be converted...

distinguished from folic acid (vitamin B9). However, folinic acid is a vitamer for folic acid and has the full vitamin activity of this vitamin. Levofolinic...

and in some cases, may have adverse effects on health. Several forms (vitamers) of vitamin D exist, with the two major forms being vitamin D2 or ergocalciferol...

and vitamin B6, which occur in several chemically related forms known as vitamers, riboflavin is only one chemical compound. It is a starting compound in...

in their diet, most of which are actually groups of related molecules, "vitamers", (e.g. vitamin E includes tocopherols and tocotrienols, vitamin K includes...

increases the probability of lung cancer in smokers while its natural vitamer, retinol, increases lung cancer in smokers and nonsmokers. The effect is...

Vitamin D is a group of fat-soluble prohormones. Vitamin D may also refer to: Ergocalciferol (vitamin D2) Cholecalciferol (vitamin D3) 22-Dihydroergocalciferol...

referred to as niacin, is a vitamin family that includes three forms, or vitamers: niacin (nicotinic acid), nicotinamide (niacinamide), and nicotinamide...

Pyridoxal phosphate (PLP, pyridoxal 5'-phosphate, P5P), the active form of vitamin B6, is a coenzyme in a variety of enzymatic reactions. The International...

Sodium ascorbate is one of a number of mineral salts of ascorbic acid (vitamin C). The molecular formula of this chemical compound is C6H7NaO6. As the...

Adenosylcobalamin (AdoCbl), also known as coenzyme B12, cobamamide, and dibencozide, is, along with methylcobalamin (MeCbl), one of the biologically active...

Ligand isomerism Nuclear isomer Stereocenter Structural isomerism Tautomer Vitamer Petrucci, Ralph H.; Harwood, William S.; Herring, F. Geoffrey (2002). General...

Cholecalciferol, also known as vitamin D3 or colecalciferol, is a type of vitamin D that is produced by the skin when exposed to UVB light; it is found...

Ergocalciferol, also known as vitamin D2 and nonspecifically calciferol, is a type of vitamin D found in food and used as a dietary supplement. As a supplement...

cyclase epsilon. Along with several other carotenoids, γ-carotene is a vitamer of vitamin A in herbivores and omnivores. Carotenoids with a cyclized,...