Isagenix, Chandler, AZ, has unveiled IsaLean Shakes, meal replacement shakes that contain 23 grams of IsaPro Complex, which is comprised of whey and casein protein. The shakes also contain 240 calories and 6 grams of fat per serving, as well as an exclusive blend of more than 70 minerals from the company’s proprietary Ionic Alfalfa. They are available in Natural Creamy Chocolate and Natural Creamy Vanilla.