Solgar's Chlorella contains high quality Chlorella which is a green, single celled micro-algae that has been at the base of the planetary food chain for over 2.5 billion years.

Chlorella contains a broader spectrum of significant nutrients than any other known food souce. It is also the world's highest source of Chlorophyll. Chlorophyll, the substance responsible for the green colour in plants, has been shown to ease chronic constipation in elderly people.