Genuine Whole Food Green Superfood Rich in Chlorophyll & Beta-Carotene Broken Cell Wall Algae USDA Organic A Dietary Supplement Vegetarian Product GMP Quality Assured NOW Chlorella delivers the natural nutrient profile found in Genuine Whole Foods.Chlorella is a green single-celled microalgae that contains the highest concentrations of chlorophyll known. Chlorella also supplies high levels of beta-carotene, mixed carotenoids, vitamin C, iron and protein. The cell wall in this high quality Chlorella has been broken down mechanically to aid digestibility.