what are the food sources for astaxanthin
- Astaxanthin, being the most important carotenoid, is available from natural sources (crustaceans, algae, and yeast), from synthetic sources, and by metabolic engineering (eg, Gassel et al., 2014). Astaxanthin - Health Benefits, Side Effects, Facts, Uses, Food Sources Find out the uses, top facts, side effects, food sources, and health benefits of astaxanthin. Astaxanthin is a keto-carotenoid which belongs to a larger clas... Find out the uses, top facts, side effects, food sources, and health benefits of astaxanthin. Astaxanthin is a keto-carotenoid which belongs to a larger class of chemical compounds known as terpenes. It is found in certain marine plants and animals.