Chlorella are green, single-cell micro-algae and perhaps the world's most nutritious food and the richest source of chlorophyll. Source Naturals Chlorella is carefully cultured, harvested, and dried at a low temperature. The cell walls are broken to allow optimal assimilation of the super-concentrated nutrition from within each Chlorella cell. Detoxifies (chlorophyll can bind to heavy metals, allowing the body to expel them more easily) and gives new energy. * Usage 2 tablets daily with water, tea or juice, preferably between meals. Ingredients Two capsules contain 1000 milligrams of Chlorella, yielding approximately: *Vitamin A: 555 IU *Vitamin C: 153 mcg *Thiamin (vitamin B1): 15 mcg *Riboflavin (vitamin B2): 46 mcg *Niacin: 236 mcg *Vitamin B6: 16 mcg *Vitamin B12: 1 mcg *Biotin: 2 mcg *Calcium: 2 mg *Iron: 1 mg *Phosphorous: 9 mg *Iodine: 6 mcg *Magnesium: 3 mg *Zinc: 3 mg *Chlorella Growth Factor (CGF): 20 mg *Chlorophyll: 20 mg Other Ingredients: stearic acid, modified cellulose gum, and colloidal silicon dioxide.