Do not use if you are pregnant or nursing. Consult a physician before using this product if you have or have had a family history of high blood pressure, heart, liver, thyroid or psychiatric disease, diabetes, anemia, nervousness, anxiety, depression, seizure disorder, stroke or difficulty in urination due to prostate enlargement. Do not use if you are taking an MAO or MAOI inhibitor or any other dietary supplement, prescription drug or over-the-counter drug containing ephedrine, pseudophedrine, or phenylpropanolamine. Exceeding recommended dosage may cause serious adverse side-effects including heart attack and stroke. Discontinue use and call a physician immediately if you experience rapid heartbeat, dizziness, sever headache, shortness of breath or other similar symptoms. Individual who are allergic or hypersensitive to ephedrine or caffeine should aboid the use of this product. Not intended for use by persons under the age of 18. KEEP OUT OF REACH OF CHILDREN.