Rich in chlorophyll suitable for vegetarians vegans chlorella is a single celled green microalgae that naturally contains the phytonutrients chlorophyll the elements in plants that captures the suns rays chinese chlorella is a natural trace source of protein and essential nutrients to support overall health and wellness rich in chlorophyll suitable for vegetarians vegans chlorella is a single celled green microalgae that naturally contains the phytonutrients chlorophyll the elements