"Sun Chlorella Corp. uses the nutritionally superior species of Chlorella pyrenoidosa that is Pulverized by DYNO®-Mill™. This exclusive process of breaking down chlorella's tough outer cell wall promotes bioavailability, digestion, and assimilation of Sun Chlorella®'s nutrients. Sun Chlorella® is the only chlorella to contain a 90% pulverized cell wall without using heat or chemicals."