a chemical structure made up of four smaller rings, occurs in the chlorophyll of plants, the hemoglobin of blood and many enzymes which, like hemoglobin, take part in respiration ...

It contains two vinyl groups, which are hydrogenated to ethyl groups in chlorophyll. The latter also contains an additional ring structure, derived from β-keto propionic-acid, in place of the ...

Medically reviewed by Arno Kroner, DAOM Foods and supplements that contain chlorophyll may improve health in several ways.