Optimum Nutrition | On Opti-Lean Meal Replacement Bar X 12 Chocolate Brownie Protein Bars Optimum Nutrition | Chocolate Brownie | Chocolate Brownie | Optimum Nutrition Opti-Lean Meal Replacement Bar - Box Of 12 Bars The Opti-Lean Meal Replacement Bar From Optimum Nutrition Helps Reduce Body Weight. It Contains A High Quality Blend Of Protein, 6. 3 G* Of Fibre And Is Available In 2 Delicious Flavours Of Chocolate Brownie & Salted Caramel. | On Opti-Lean Meal Replacement Bar X 12 Chocolate Brownie