What effect do isoflavones have on cholesterol levels in the body?

Isoflavones, which are plant-derived compounds found in significant amounts in soy products, have been shown to have a beneficial effect on cholesterol levels in the body. Research indicates that isoflavones can help lower elevated cholesterol levels, particularly LDL (low-density lipoprotein) cholesterol, which is often referred to as "bad" cholesterol. Elevated levels of LDL cholesterol are associated with an increased risk of heart disease.

The mechanism by which isoflavones impact cholesterol is thought to involve the regulation of enzymes involved in cholesterol metabolism, as well as the promotion of cholesterol excretion and a potential alteration in the composition of gut microbiota. Additionally, some studies suggest that isoflavones may enhance the liver's ability to remove LDL cholesterol from the bloodstream.

In contrast, an increase in cholesterol levels would go against the established research on the effects of isoflavones. Similarly, stating that isoflavones have no effect on cholesterol overlooks the evidence demonstrating their cholesterol-lowering properties. Blocking cholesterol absorption is another mechanism linked to certain other compounds, such as dietary fibers or specific medications, but it is not the primary action attributed to isoflavones in the context of cholesterol management. Thus, the most accurate choice regarding the effect of isof