Optimum Nutrition | Onlean Whey Bar X 12 Chocolate Caramel Protein Bars Optimum Nutrition | Chocolate | Chocolate | Optimum Nutrition Lean Whey Bar - Box Of 12 Bars The Opti-Lean Whey Bar From Optimum Nutrition Is High In Fibre, High In Protein And Low In Sugars. It Helps Support Lean Muscle Growth & Maintenance And Has Added Ingredients; Cla, L-Carnitine & Green Tea. Whey Bars Are For Anyone Who Wants To Add More Quality Proteins Pre Or Post Exercise To Support Or Maintain Lean Muscle Growth. People Who Work Hard At Looking Good Because They Want To Feel Good. | Onlean Whey Bar X 12 Chocolate Caramel