Synergy Spirulina is produced by the worlds first and largest producer of Spirulina. Extensive research and development over twenty years has resulted in a Spirulina with the highest levels of all nutrients. It is grown ecologically without pesticides or herbicides and carefully dried in a few seconds preserving full nutritional value without any chemical additives. With Synergy on the label, you can be sure you are getting the finest, purest, most potent Spirulina available.