WHAT YOU NEED Explosive Energy Heightened Alertness Enhanced Thermogenesis Minimal Carbs Calories On-the-Go Convenience WHAT IT'S GOT 760mg of Methxanth Stack 250mg of Caffeine Theobromine, Yerba Mate, Guarana DMAE 1g Carbs, 5 Calories Pre-measured pourable packets Whats in Speed Stack 5 calories and one measly little carb. Oh, and then theres 250 milligrams of Caffeine, 760 milligram MethXanth Stack packed with DMAE, Guarana, Yerba Mate, Theobromine, Synephrine, Octopamine, and just about any other ine youd want before your next training routine. Mix one serious pre-measured powder packet into a water bottle and get going Supplement Facts: Serving Size: 1 Packet Servings Per Container 1 Amount Per Serving Calories 5 Total Carbohydrate 1g Sugars 0g Proprietary MethXanth Stack 760mg Yerba Mate Extract llex Paraguariensis leaf Standardized for Caffeine Metabromine Cocoa Extract Theobroma cacao Fruit Standardized theobromine and Caffeine Caffeine As Caffeine Anhydrous Advanta Z Bitter Ora