There isn’t a lot of info on the back of the bottle. It says
Calories 0
Total Fat 0
Sodium 5mg
Total Carbs 0
Sugars 0
Protein 0
Ingredients: Spring Water, Citric Acid, Malic Acid, Natural Flavor, Potassium Benzoate, Potassium Sorbate(Preservatives), Sucralose

It seems like a lot of nothing with a tiny bit of salt and preservatives. This is a pretty healthy drink wouldnt you say? I mean theres no vitamins or anything but its just about as good as water ya? Anyway if you see something that makes it bad for you lemme know