Now Chlorella 1,000mg the cell wall in chlorella has been broken down mechanically to aid digestibility. Chlorella is a green single-celled microalgae that has naturally occurring chlorophyll, plus beta-carotene, mixed carotenoids, vitamin C, iron and protein. Recommended Use: Take 3 tablets daily, or as directed by a healthcare professional. Store in a cool, dry place after opening. May cause GI discomfort in sensitive individuals.