The World of Algae

Spirulina Third-Party Tested: How to Verify It Yourself

TLDR "Third-party tested" on a spirulina label proves nothing on its own. The only real proof is a batch-specific Certificate of Analysis you can actually get and read, and this guide shows you how to read one in about a minute. A real testing claim names four things: the lab, its accreditation (ISO 17025), the...