Dyno-Mill, a patented process for breaking down the cell wall, is unique to Sun Chlorella A. This exclusive technology preserves the nutrients in the chlorella plant while breaking up the highly indigestible chlorella cell wall WITHOUT using heat. This process assures you of maximum digestion and assimilation of all of Sun Chlorella As benificial nutrients. For over 30 years, Sun Chlorella has remailined committed to quality and purity of the finest chlorella products available anywhere. Kate says I LOVE chlorella! It gives me a nice little energy buzz!