If you're seeking 100% Organic Spirulina grown in an environment that's ranked second in the world for air quality by the World Environmental Organization, in water fed by natural rainforest springs, and where all industry is mandated to be free of pollution, then you have arrived, fellow pure health food traveler, you have arrived. You may also be interested to know that all workers enjoy a "Fair For Life" policy which means Fair Trade Certification guarantees human rights are maintained, sustainable wages are paid, and the working conditions are good and fair. Note that very few health supplement purveyors offer Organic Spirulina produced under such stringent conditions. So it is important that your purchases come from reputable providers like Perfect Supplements. As you can see, not all Organic Spirulina is grown and farmed equally.