A refreshing touch of mint has made this bar a hit. It has a chocolate cake-like center with crispy bits, wrapped in a rich chocolate coating. PR*Nutrition's unique 40/30/30 ratio of carbohydrates, proteins, and fats is the foundation for the PR*Bar and Nutrition Program. The PR*Bar and program are designed to maintain or increase lean body mass (LBM) and maximize your body's natural ability to burn stored body fat for energy.