BioAstin Hawaiian Astaxanthin is derived from natural Haematococcus pluvialis microalgae grown in Hawaii under the intense Hawaiian sun the way Mother Nature intended. Astaxanthin is a red carotenoid and an exceptionally powerful antioxidant that can give you results you can feel. Astaxanthin is best absorbed when taken with food that contains fat (e.g. nuts avocado coconut oil etc.) • Nutrex Hawaii founded in 1999 is the leading producer of natural microalgae supplements from Hawaii. Farm to Bottle we control the cultivation harvest and processing of our Hawaiian Spirulina and BioAstin Hawaiian Astaxanthin products. Nutrex Hawaii is GMP (Good Manufacturing Practices) third-party certified. All of our products are pesticide and herbicide free non-GMO free of gluten soy lactose and preservatives. EXP 06-2022