NOS Zero Sugar is a high-performance, sugar-free energy drink with a refreshing citrus flavor. Inspired by the original NOS Energy Drink—named after nitrous oxide and beloved by racing and automotive enthusiasts—this zero-sugar version delivers the same bold taste and energy boost without any sugar. This Costco pack includes 24 cans at 16 fl oz each, making it an excellent value for everyday energy needs.

Each 16 fl oz can contains 200mg of caffeine along with B-vitamins (B3, B5, B6, B12) and taurine to support energy metabolism and mental focus. The drink is sweetened with sucralose and acesulfame potassium, making it suitable for those monitoring sugar or calorie intake. Ingredients include carbonated water, citric acid, taurine, erythritol, sodium citrate, caffeine, natural flavors, sucralose, sodium benzoate, potassium sorbate, modified corn starch, medium chain triglycerides, acesulfame potassium, niacinamide (Vitamin B3), salt, D-calcium pantothenate (Vitamin B5), inositol, pyridoxine hydrochloride (Vitamin B6), Yellow 5, Yellow 6, and cyanocobalamin (Vitamin B12).