Beans are an excellent source of plant-based protein, fiber, and B vitamins. They may help reduce cholesterol and lower blood sugar levels. There is no one, healthiest type of bean, as they all bring something beneficial to the table (no pun intended).u003cbr/u003eSoybeans, or edamame, are especially rich in protein and heart healthy fats. Kidney beans are an excellent source of fiber. Fiber keeps our digestive tract healthy and keeps us feeling full, so we don't overeat. Chickpeas are rich in fiber, protein, and iron and very versatile. Their nutty taste and buttery texture makes them easy to use in a wide range of recipes. The list of health benefits from different beans is extensive.