can you make a crystal light slurpee
3. Donât be fooled by Crystal Light flavors. Just because the Crystal Light packets you dump in your water bottle contain zero calories, zero sugar and zero carbs, it doesnât mean the Slurpee version is the same.A 16 oz cup comes in at 80 calories.This is still a fine low-cal treat, but we just want you to be aware that itâs not calorie free.. Donât be fooled by Crystal Light flavors. Just because the Crystal Light packets you dump in your water bottle contain zero calories, zero sugar and zero carbs, it doesnât mean the Slurpee version is the same.