B vitamins - Wikipedia

B vitamins are a class of water-soluble vitamins that play important roles in cell metabolism. Though these vitamins share similar names, they are chemically distinct compounds that often coexist in the same foods. In general, dietary supplements containing all eight are referred to as a vitamin B complex.…

Vitamin E - Wikipedia

Vitamin E is a group of eight fat soluble compounds that include four tocopherols and four tocotrienols. Vitamin E deficiency, which is rare and usually due to an underlying problem with digesting dietary fat rather than from a diet low in vitamin E, can cause nerve problems. Vitamin E is a fat-soluble antioxidant protecting cell membranes from reactive oxygen species.ATC code: A11HA03…

Vitamina B - Wikipedia

Vitamina B este un complex de mai multe vitamine.Se numeste astfel, deoarece se credea la un moment dat că este o singură vitamină, precum vitamina C sau vitamina D.Dar pentru că cercetările ulterioare au arătat că este de fapt un complex de vitamine diferite care, prin coincidență, coexistă în aceleași mâncăruri, numele a devenit treptat mai puțin folosit, fiind înlocuit de ...…

Vitamin B12 - Wikipedia

Vitamin B 12, also known as cobalamin, is a water-soluble vitamin involved in the metabolism of every cell of the human body: it is a cofactor in DNA synthesis, and in both fatty acid and amino acid metabolism. It is particularly important in the normal functioning of the nervous system via its role in the synthesis of myelin, and in the maturation of developing red blood cells in the bone marrow.Metabolism: liver…

B vitamins - Simple English Wikipedia, the free encyclopedia

The B vitamin complex (also called B vitamins) are a group of 8 vitamins.They have an important job in the metabolism of cells.Each B vitamin is a cofactor (a coenzyme) for some key metabolic processes or it is a precursor needed to make one.. Originally, people thought they were just different forms of one vitamin (as with Vitamin D, for example).Later it turned out that they are separate ...…

Vitamin B12 - Simple English Wikipedia, the free encyclopedia

Vitamin B 12 (or vitamin B-12) is also called cobalamin.It has a key role in the normal functioning of the brain and nervous system, and for the formation of blood.It is one of the eight B vitamins.. B 12 is normally involved in the metabolism of every cell of the human body, especially DNA synthesis and regulation, but also fatty acid and amino acid metabolism.…

Vitamină - Wikipedia

Câteva substanțe erau crezute a fi vitamine complexe B și sunt numite vitamine B în literatura veche, incluzând B 4 și B 8 (acid adenilic), dar nu mai sunt recunoscute ca vitamine. Doctorii mici au etichetat și unele analgezice și antibiotice ca vitamine. Nomenclatură…

Vitamine B - Wikipedia

Vitamine B is een verzamelnaam voor acht wateroplosbare vitamines die belangrijke rollen spelen in de cellulaire stofwisseling. Lang geleden werd gedacht dat vitamine B één verbinding was, maar later onderzoek wees uit dat het verschillende stoffen waren die vaak samen voorkomen in voedsel.vitamine A: retinol · retinolzuur · retinal · alfacaroteen · ……

Vitamine B — Wikipédia

La vitamine B 11, pour la L-Carnitine, dite aussi vitamine B T. La vitamine B 12, représentant différentes cobalamines, a pu être distinguée en B 12a (hydroxocobalamine) et B 12b (aquacobalamine). On trouve aussi les noms de vitamine B c pour l'acide folique.…