Soy milk provides excellent nutrition that is high in protein and carbohydrates, but low in fat and cholesterol. Soy milk is made by pressing harvested soy beans in water and removing the insoluble fiber. Vitamins, minerals, and natural flavorings are usually added to the beverage. Soy milk is also a great milk alternative for people who are lactose intolerant. The beverage contains the same amount of protein as a glass of milk. Below you will learn more about soy milk's nutrition and its benefits.