Vitamilk Soy Drink Tetra Pak is made from soybeans and water and is an excellent substitute for cow?s milk because of the equally high content of protein and fat. This high nutritious soy milk is completely vegetable-based and natural and especially ideal for vegans and people with lactose intolerance. Vitamilk Soy Drink is packed in a convenient Tetra Pak so that the full aroma and delicious taste are best preserved. In Asia, soy milk is very popular and is drunk daily. Soy milk is traditionally sweetened with sugar syrup, grass jelly, ginger or pandan.