Unique pure line chlorella vulgaris species with thin 3 layer cell wall for easy digestion. Alkaline whole food to help balance body acidic condition. Helps with detoxification of the body and gastrointestinal organ especially for heavy metal such as mercury. 3R BioChlorella is the safest and purest chlorella produced by the only patented biotech close glass tube system. 3R BioChlorella is produced in Germany by utilizing state of art Biotechnology chlorella cultivation method. The harvesting of the chlorella is optimize to provide the best chlorella with optimize nutrients contents. 3R BioChlorella is the only contaminants and microcystin free biotech chlorella.