Contains soy. Caffeine: Contains 250mg per serving. Use only as directed. Due to the unique restrictions of amateur and professional sports organizations (e.g. WADA, NCAA, NFL, MLB, NBA, UIL, etc.), it is recommended that you consult with the appropriate governing body before taking this or any other dietary supplement product. Not intended for use by persons under age 18 or over 50. Do not exceed recommended doses. Do not consume synephrine or caffeine from other sources, including but not limited to, coffee, tea, sofa and other dietary supplements or medications containing phenylephrine or caffeine. Contains caffeine. Do not use for more than 8 weeks. Consult with your physician prior to use if you are pregnant or nursing, or if you are taking medication, including but not limited to MAOI inhibitors, antidepressants, aspirin, nonsteroidal anti-inflammatory drugs or products containing phenylephrine, ephedrine, pseudoephedrine, or other stimulants. Consult your physician prior to use if you have a medical condition, including but not limited to, heart, liver, kidney, or thyroid disease, psychiatric or epileptic disorders, difficulty urinating, diabetes, high blood pressure, cardiac arrhythmia, recurrent headaches, enlarged prostate or glaucoma. Discontinue 2 weeks prior to surgery or if you experience rapid heartbeat, dizziness, severe headache or shortness of breath. Do not use if safety seal is broken or missing. Please not not use in combination with other dietary supplements, pharmaceuticals, goods that are considered to be stimulants. Always check the warning label before using SuperDrive with other products.