Chlorella Powder from Supplementstogo.com and the NOW Foods brand is a green single-celled micro algae that contains the highest concentrations of chlorophyll known to man (60 mg/serving). Chlorella supplies high levels of Beta-Carotene, Vitamin B-12, Iron, RNA and DNA, and protein. The cell wall in this high quality Chlorella has been broken down mechanically to aid digestibility. DetailsServing Size: 1 Rounded TeaspoonSuggested Use: As a dietary supplement, take one rounded teaspoon one or more times daily, mixed in water, fruit, or vegetable juice.Free of: preservatives, colors, additives, corn, wheat, yeast, soy, milk, and egg. Other Ingredients: NoneWarnings: NoneDisclaimers: None