A First-of-Its-Kind Market Study

Cyanotech initiated this study due to safety concerns and conflicting "organic" claims from non-U.S. suppliers.

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    In The News

    Independent media is shining a light on this important consumer safety issue.

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    • A growing problem: Lead testing uncovers 'deeply concerning issue' in spirulina supply chain

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    • Get the Lead Out: Testing Reveals Heavy Metals in Greens Powders and Spirulina Products

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    • Deciphering "Organic" Spirulina

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    Hawaiian Spirulina Passed All Testing
    For over 40 years, Cyanotech has set the standard for purity, safety and transparency in spirulina. Contact us today to see how our Kona, Hawaii grown spirulina can add value to your business.
    Explore Our Spirulina Ingredients

    2026 Cyanotech Corporation | Data from independent, third-party-validated testing