The Equate Strawberry Nutritional Shakes are a lactose-free balanced drink developed to give you optimum nutrition. This muscle-building shake provides concentrated calories to help improve your fitness level. Equate Nutritional Shake can be used as either a meal supplement, or even a snack substitute.The nutritional shake contains valuable vitamins and nutrients like zinc and vitamin C to help build a healthy immune system. An Equate Shake is a good drink for those who work out, since it helps build muscle. Use it as part of a balance diet to help maintain a healthy body weight.