Cryptoxanthin is a natural dye derived from foods of plant origin, belongs to the carotenoids. It is present in the skins of apples, bitter orange and papaya, as well as in foods of animal origin (e.g. hen eggs yolks and butter). It has the antioxidant potential, acts as provitamin A. In the sports supplementation itis a component of nutrient (vitamins and vitamin-mineral) and functional supplements. Often found in mixtures with other carotenoids (e.g. Beta-carotene lutein). Available in the form of supplements at www.muscle-zone.pl