The glossitis in vitamin B2 deficiency is described as magenta. A significant decrease in vitamin B2 concentrations was found after pasteurization. MAIT cells are activated by compounds derived from bacterial vitamin B2 (riboflavin) biosynthesis. Brie contains a good amount of both vitamin B12 and vitamin B2. Prenylation of a vitamin B2 derivative (flavin mononucleotide) was recently described. Some of its components are dietary fiber, chlorophyll, vitamin B1 and vitamin B2. Therefore, humans must obtain riboflavin, also known as vitamin B2, from dietary sources. A palmitate, riboflavin (vitamin B2), and vitamin D3. Carbohydrates, fat, protein, niacin, pantothenic acid, vitamin B2, vitamin B6, vitamin B12, caffeine, taurine. It contains many vitamins, such as vitamin B2 (Riboflavin), vitamin B12 and vitamin D.