... powder Active ingredient: fucoxanthin Specifications: 5%,10% Molecular weight: 658.91 Botanical Source: rockweed,undaria pinnatifida or kelps ... sample. Product details: Function 1). Obvious effect on weight loss. 2).Strong antioxidant property, ideal dietary supplement. 3).Strong ... Used as food coloring agents, anti-cancer products, weight loss and health care products. Package: carton,with double ...