Broken Cell Wall Richest Natural Source of Chlorophyll USDA , Vegan, Gluten Free, Non-GMO Bioavailable Active Enzymes Nutrient Dense Dietary Supplement 100% Chlorella - 100% Pure Chlorella, one of the oldest "whole food" supplements, is treasured throughout Asia for its nutritive and restorative properties. Our special method of breaking the cell wall, at low temperatures, under low lighting, allows the nutrients to remain intact and available for absorption. As a result, taking Chlorella on a daily basis may improve overall health and wellness, boost energy and immunity, encourage detoxification, and aid in digestion.