Dr Oz on Chlorella which is also one of the primary nutrients in Zeal.

Chlorella is a powerful detoxification aid for heavy metals and other pesticides. Numerous research projects in the U.S. and Europe indicate chlorella can aid the body in breaking down persistent hydrocarbon and metallic toxins such as mercury, cadmium and lead, DDT and PCB while strengthening the immune system response. This helps reduce brain fog and fatigue.