There is some EU customers complain that their customers find SO2 in the Organic Spirulina and Chlorella powder and tablet. After we check it with the organic certify body and third-party lab, it is cerfied that there is no Sulfate in Organic Algaes!

In fact, it is naturally occurring organic sulfur compounds in algaes! So, thre is no any worries, you can enjoy green superfoods, enjoy health!