Yango Fucoxanthin is a dietary supplement in capsules intended to diversify the daily diet of adults. Yango Fucoxanthin – get to know the ingredients Fucoxanthin is an organic chemical compound from the xanthophyll group. It is classified as a carotenoid, or natural plant pigment. It is obtained from selected species of marine algae, such as Undaria pinnatifida . This species of brown algae belongs to the order of kelps. This brown seaweed, also known as wakame, is commonly used in Japanese, Korean, and Chinese cuisine and contains a unique ingredient called fucoxanthin. Dishes containing Undaria pinnatifida are often used in weight-loss diets. A package containing 90 capsules allows for daily dietary supplementation with the products active ingredients for 3 months.