Vitamin amino acids. Most vitamins are not single molecules, but groups of related molecules called vitamers. For example, vitamin E consists of four tocopherols and four tocotrienols. The thirteen vitamins required by human metabolism are: vitamin A (retinols and carotenoids), vitamin B (thiamine), vitamin B (riboflavin), vitamin B (niacin), vitamin B (pantothenic acid), vitamin B (pyridoxine), vitamin B (biotin), vitamin B (folic acid or folate), vitamin B (cobalamins), vitamin C (ascorbic acid), vitamin D (calciferols), vitamin E (tocopherols and tocotrienols), and vitamin K (quinones). Vitamins have diverse biochemical functions. Some forms of vitamin A function as regulators of cell and tissue
Grup Vitamin his debut album "Yangın Var" in 1992 After this unexpected success of the first album, the band released Cezmi in 1991. After conflicts inside the band, it divided into two separate bands. The real Vitamin continued with Gökhan Semiz, Selçuk Aksoy, Emrah Anul and Sertaç Demirtaş. At the same time, Ercan Saatçi and Ufuk Yıdırım started to perform in concerts using the name Vitamin. Debates about which the real "Vitamin" is started to exist. Ercan and Ufuk attended a morning show and lip synced one of Gökhan's songs. They mentioned the album as their solo album. Ercan and Ufuk gave