A recent study has found that specific proteins in soybeans can reduce LDL cholesterol levels and lower the risk of metabolic diseases such as atherosclerosis and fatty liver disease. The study focused on two soy proteins, glycinin and B-conglycinin, and found that they have significant effects on cholesterol metabolism.

The researchers found that digested soybean peptides from certain varieties could inhibit the activity of HMGCR, a protein that controls cholesterol synthesis. These peptides also reduced lipid accumulation and improved markers related to hepatic lipogenesis. Additionally, previous studies have shown that soybeans can reduce menopause symptoms, with a plant-based diet rich in soybeans leading to a significant reduction in hot flashes for many participants. Overall, soy protein has various health benefits, including lowering cholesterol levels and improving menopause symptoms.