β-sitosterol, a prototypical<unk> <unk> s are<unk> ds, similar to cholesterol, that serve as structural components of biological membranes of plants. They encompass plant sterols and stanols. More than 250 sterols and related compounds have been identified. Free<unk> s extracted from oils are insoluble in water, relatively insoluble in oil, and soluble in alcohols.<unk> -enriched foods and dietary supplements have been marketed for decades. Despite well-documented LDL cholesterol-lowering effects from long-term consumption of<unk> s, there is insufficient evidence for an effect on cardiovascular diseases, fasting blood sugar, glycated hemoglobin, or overall mortality rate.
Phytosterol
Ergosterol
Conjugated linoleic acid
Cholesterol
Lipoic acid
Cholic acid
Cerebroside
Oxycholesterol