Packed with phytonutrients to help reinvigorate your body State-of-the-art processing breaks down the plant’s cell wall for optimum bioavailability Studies confirm up to an 83% digestibility rate Swanson Kyoto Chlorella is a phytonutrient-packed formula to help invigorate and rejuvenate your body. This unique formula is harvested from the pristine waters of the Ishigaki Islands of southern Japan. It utilizes an advanced processing technique to break open the plant’s cell wall and unlock its nutritional bounty for optimal bioavailability. In fact, an independent study by the Japanese Food Hygiene Association showed the digestibility of Swanson Kyoto Chlorella to be 83%.