About 33 peptides with angiotensin-I converting enzyme (ACE) inhibitory action were found in Lactobacillus plantarum strain C2 fermented soymilk, according to a study by Singh and Vij (2017); Acharjee et al. (2015) studied confirmed that postmenopausal women who were categorized by metabolic syndrome status experienced a greater decrease in blood pressure, inflammatory markers, and molecule adhesion after receiving soy protein (25 g) and isoflavones (101 mg) supplements. Here, ACE is linked to metabolic syndrome.