While some products may cause the excitation you need to get motivated to get into the gym and move weight around, but unless you also have some "energy in the tank" you're not going to perform your best. Yet, with USPlabs Jack3d, you'll not only have to force yourself to get out of the gym, but you'll get more repetitions in while you're there. More repetitions will ultimately lead to more muscle mass. USPlabs Jack3d has a precise blend of compounds that will not only get you flying through your workouts like a mad man, but will allow you to have hours upon hours of energy without a harsh crash at the end. In essence, this product hits both angles, allowing you to increase strength, power, focus and stamina, while providing the motivation to get into the gym. The end result is better performance in the gym and ultimately, more muscle mass. Stir 1-3 Ultra-Concentrated Scoops with 4-8 ounces of cold water and consume 30-45 minutes before beginning activity. Due to extreme potency, it's highly recommended to assess tolerance by using 1 to 1 1/2 scoop serving before consuming full dose, especially if you are sensitive to stimulants. Some individuals may find 1, 1.5 or 2 scoops per serving is the ideal dose for workout domination. Do not exceed 3 scoops in any 24-hour period. This product is only intended to be consumed by health adults 18 years of age or older. Before using this product consult with your physician if you are using prescription or over-the-counter medication or if you have any pre-existing medical condition including but not limited to: high or low blood pressure, cardiac arrhythmia, stroke, heart, liver, kidney or thyroid disease, seizure disorder, psychiatric disorder, diabetes, difficulty urinating due to enlarged prostrate or if you are taking an MAOI or any other medication. This product contains caffeine and should not be taken by individuals wishing to eliminate this ingredient in their diet. Discontinue 2 weeks prior to surgery. Do not use in combination with any other caffeine or stimulant source, including but not limited to, coffee, tea soda or other dietary supplements. Discontinue use and consult you health care professional if you experience any adverse reaction to this product. Do not exceed recommended serving. Citric Acid, Natural flavors, Acesulfame Potassium, Sucralose, Vegetable Stearate, Silicon Dioxide, Beta Carotene.