P96 Chocolate & Vanilla Power Up with Protein. Plexus 96® chocolate OR Vanilla are a delicious protein shake designed to deliver healthy sustained energy. With 15 grams of high-quality whey protein, it will leave you feeling full and will help you avoid bad choices about high calorie meals.* *These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.