Gamma-carotene (isomer carotene) - the precursor of vitamin A found in plants and flowers, like beta-carotene (but in smaller quantities). It is a dye colouring in red. As an antioxidant, slows the ageing process and slows down the development of some diseases and to provides the proper functioning of the immune system. It is a component of pro-health vitamin, vitamin-mineral supplements (the most commonly herbal and vegetable extracts).