Chitooligosaccharide (COS)
1. Layer Hen Farming
Adding canthaxanthin to layer hen feed is mainly aimed at improving yolk color, changing the yolk from light yellow to orange-yellow or even red, meeting consumers' preference for yolk color, and enhancing the market competitiveness of eggs.
2. Broiler Chicken Farming
Added to broiler feed to improve skin, shank, and fat color of broiler chickens, increase the color brightness of shanks, skin, and carcasses, making broiler chickens more visually appealing and improving their commercial value.
3. Aquaculture
Mainly used in feed for salmon, trout, and other fish species to enhance the red tone of fish meat and improve the appearance quality of fish, meeting market demand for high-quality aquatic products.
4. Ornamental Animals
Applied in feed for ornamental fish and ornamental birds to improve animal body color, increase ornamental value, and make pets appear more vibrant and beautiful.




