The Synergy Natural Organic Chlorella Tablets are a certified organic wholefood tablet made from 100% pure chlorella, to support your daily nutrient intake. Chlorella is a nutrient-dense freshwater plant with one of the highest chlorophyll contents of any known plant, and its cell walls are cracked to improve digestibility and absorption. The tablets contain no fillers or additives. Start with 2 tablets daily for the first week or two, building to a maintenance dose of 6 tablets daily.