NOW Foods Chlorella 1000mg, Veg. Formula, 60 Tablets
Chlorella is a green single-celled microalgae that contains the highest concentrations of chlorophyll known. Chlorella also supplies high levels of Beta-Carotene, Vitamin B-12, Iron, RNA, DNA and Protein.  The cell wall in this high quality Chlorella has been broken down mechanically to aid digestibility.