“…[14,23] Apart from microalgae, which are being widely used in supplements and other products, many macroalgae, like the brown seaweed wakame (Undaria pinnatifida) or the red alga Chondrus crispus are widely consumed in some areas, typically in East Asian countries. [24,25] Regarding human foods that are produced from animals, carotenoids are found in egg yolks, [26,27] poultry tissues, or the milk, liver, and adipose tissues of domesticated mammals, including cattle, horses, sheep, and goats. [22,28] Furthermore, they are found in the flesh of some fish such as salmon and rainbow trout, as well as in a number of other commonly consumed marine animals (e.g., oyster, clam, scallop, mussel, and sea urchin gonads).…”