It’s also much higher in vitamins, minerals, and fiber compared with animal protein. Eating 25 g per day of soy protein, such as tofu, may reduce your overall risk of heart disease. (7) Edamame, like other soybeans, contain natural levels of phytoestrogens, or plant-based estrogens called isoflavones. (7) These natural estrogens may potentially help alleviate symptoms of perimenopause, including hot flashes and night sweats. The naturally high protein content can also add to your body’s daily protein needs, as well as possibly reduce blood cholesterol from eating saturated fats found in meat-based sources of protein.