Go natural with Nugo Nutrition Bar Nugo Dark Mint Chocolate Chip Bar (12x1.76 OZ). Indulge in NuGo Dark?s crisp, minty treat! NuGo Dark?s newest REAL Dark Chocolate creation is the refreshing year round alternative to thin mint cookies, with all the benefits of a protein bar. This all-natural, low fat, high protein treat fits into any healthy lifestyle and satisfies your cookie cravings..