Why choose GLUKOS? GLUKOS Whey Protein Bars are made with glucose (the good sugar,) which is the only sugar that powers all human life and energy on the planet. Together, glucose with whey protein provides fast energy to activate muscles, free of artificial sweeteners, high-fructose corn syrup and sucrose. One Glukos Whey Protein Bar within 30 minutes of activity will give you the fastest acting recovery available and is also a healthy snack to curb your appetite during the day. GLUKOS Whey Protein Bars are gluten-free and contain NO artificial colors, NO artificial flavors and NO high-fructose corn syrup. GLUKOS products have been.