Nutrex dietary supplements are produced in Kailua-Kona, Hawaii by Cyanotech Corporation, a world leader in high-value nutrition and health products derived from blue green micro algae. At its 90-acre facility located on Hawaii's pristine Kona Coast, Cyanotech uses patented and proprietary technology, harvesting and processing techniques to produce the purest, most powerful microalgae based dietary supplements in the world.

Cyanotech products include BioAstin Natural Astaxanthin and Spirulina Pacifica--all-natural functional nutrients that are proven in clinical studies to enhance human health.

The company subscribes to an environmentally responsible philosophy in product development and production. The Cyanotech growing and processing systems operate without the use of pesticides and herbicides, and do not generate land erosion or water pollution. Cyanotech is GMP certified (Good Manufacturing Practices) by the Natural Products Association and operates under an ISO 9001:2000 Quality Management System.