Astaxanthin is a carotenoid with real market pull. Farmers use it in feed. Supplement makers use it for antioxidant claims. The Astaxanthin Market is expected to grow at 9.72% annually through 2034, reaching US$ 4.74 Billion. What Is Astaxanthin? Astaxanthin is a carotenoid pigment valued for its antioxidant properties and its natural red colour. Producers obtain it from natural sources such as...