Soy milk may have benefits for inflammation and heart health. It is high in protein, low in saturated fat, and an alternative to cow's milk . The benefits of soy milk include supporting heart health, reducing inflammation, easing menopause, and lowering blood pressure. Soy milk is a lactose-free, vegan alternative to milk ; it is often used by people who have an allergy or intolerance for dairy. Soy milk has lower calcium and vitamin B content but is richer in iron compared with cow's milk . Soy milk is a plant-based alternative to traditional cow's milk . It is made from whole soybeans or soy protein isolate and water. The process of making soy