Simply Natural SPIRU-TEIN® ShakeProduct No. 45881Even if you already have a favorite SPIRU-TEIN® flavor, you might have a desire to create your own flavor, or flavor combo. That’s precisely why we decided to develop a simple, unsweetened SPIRU-TEIN® so consumers can use their own taste imagination and create the SPIRU-TEIN® they really want! The possibilities are endless! Add fruit, nuts, cereals, anything healthy and natural! Simply Natural has all of the vitamins, minerals, soy protein and special nutrients that make the SPIRU-TEIN® formula unique. Each serving of SPIRU-TEIN® is a high protein energy meal, providing 14 grams of the finest isolated soy protein available. provide a broad range of minerals and an incredible 100% of the Daily Value of all vitamins.