Ensure Plus nutrition shakes have 16 grams of protein and 27 vitamins and minerals. These shakes are clinically proven to help people gain weight and support immune health by supplying protein, vitamins A and D, zinc, and vitamins C and E. They are kosher, halal, and suitable for lactose intolerance. Each shake contains 350 calories and is a delicious source of high-quality protein that can be enjoyed as a meal replacement, with a meal, or as a snack.