Optimum Nutrition | On Complete Protein Bars X 12-Caramel Crunch Optimum Nutrition | Optimum Nutrition Complete Protein Bar - 12 Bars If You\'re Trying To Fit More Protein Into Your Diet To Support Ambitious Gym Goals, On\'s Complete Protein Bar Presents You With A Convenient Take-Anywhere Option. Each Delicious Flavour Adds 20 Grams Of Quality Proteins, Primarily Sourced From Hydrolysed Whey Protein Isolate, To Your Well-Planned Diet And Is Coated With Real Milk Or Dark Chocolate. At 170 Calories Or Less, It\'s A Treat You\'ll Look Forward To Enjoying Wherever, Whenever. Three Delicious Flavours To Choose From Including Caramel Crunch, Chocolate Orange & Double Rich Chocolate. All This From Optimum Nutrition, The World’S Leading Sports Performance Brand And Your Trusted Training Partner. | On Complete Protein Bars X 12-Caramel Crunch