There are NAXA membership levels and affiliations for all budgets. All companies producing Astaxanthin derived from H. pluvialis are eligible for membership consideration. Retail brands selling Hp Astaxanthin are eligible to apply to be a part of the NAXA Seal Program. In addition, all member companies may have their logos with hyperlinks on the NAXA website. All brands in the NAXA Seal Program may have images of their bottles/packaging displayed with hyperlinks.