... of egg yolk, chicken skin and shank Canthaxanthin isone of more than six hundred-pluscarotenoids, and ... a natural process. Since unable to synthesize canthaxanthin, birds must obtain it from diets and ... skin and fat. Due to that the canthaxanthin was insufficient in poultry feed, the appearance ... is stable in premixs and feeds Ingredient content: canthaxanthin 2.5%, 10% Application(formula feed)Poultry ...