Monsters are like Red Bulls. I would think the Monster Low Carb (not regular) would be either a freebie or a condiment. Here's the nutritionals:
Lo-Carb Monster Energy
Ingredients: carbonated water, sucrose, glucose, citric acid, natural flavors, taurine, sodium citrate, color added, panax ginseng root extract, l-carnitine, maltodextrin,
potassium sorbate, sodium and
sulfate,
caffeine, ascorbic acid,
sodium benzoate, sucralose,
acesulfame potassium, sodium chloride, guarana seed extract, inositol, glucuronolactone, niacinamide, pyridoxine hydrochloride, riboflavin, cyanocobalamin.
Nutrition facts: Serving Size: 8 fl oz (237 mL); Servings Per Container: 2; Energy: 10 cal (42 KJ); Total carbs: 3 g; Total fat: 0 g; Sugars: 3 g; Riboflavin: 1.7 mg; Niacin: 20 mg; Vitamin B6: 2 mg; Vitamin B12: 6 µg; Sodium: 180 mg; Taurine: 1000 mg; Panax-Ginseng: 200 mg; Energy Blend: 2500 mg (Caffeine 80 mg)
(From left to right) Monster Energy, Lo-Carb, Khaos, and Assault