pure synergy blue-green algae | 3.2 oz powder | usda organic | non-gmo | vegan | sourced from upper klamath lake oregon pure synergy experience one of nature’s most nourishing superfoods blue-green algae is one of nature’s most cleansing, nourishing, and regenerative food sources. the unique, pristine growing environment of upper klamath lake where our algae grows ensures unparalleled purity and mineral content. energize your body and mind with one of the planet’s most complete, chlorophyll-rich superfoods — cold-dried to perfection and certified organic.