Solgar® Phytosterol Complex contains phytosterols, a group of naturally occurring compounds found in plant cell membranes.

Phytosterols are fatty acid esters which exist in plants and they have a molecular structure very similar to cholesterol. There are over 200 different types of phytosterols; such as beta sitosterol, brassicasterol, campersterol and sigmasterol. Natural sources of phytosterols are vegetable oils, nuts and nut oils, seeds, grains and some types of beans.