Consult a physician or licensed qualified health care professional before using this product. If you have, or have a family history of, heart disease, thyroid disease, diabetes, high blood pressure, depression or other psychiatric condition, glaucoma, difficulty in urinating, prostate enlargement, or seizure disorder, or if you are using a monomine oxidase inhibitor (MAIO) or any other dietary supplement, prescription drug, or over-the-counter drug containing ephedrine, pseudoephedrine, or phenylpropanolamine (ingredients found in certain allergy, asthma, cough or cold, and weight control products.) Various state agencies suggest a maximum recommended dosage of ephedrine for a healthy adult to be the lesser of 100 milligrams in 24 hours for not more than 12 weeks or the maximum recommended amount of period provided in applicable regulations of the FDA. Do not exceed recommended serving. Exceeding recommended serving may cause serious adverse health effects, including heart attack and stroke. Improper use of this product could be hazardous to your heatlh. This product may cause nervousness or insomnia. If such symptoms persist, reduce or discontinue use. Discontinue use and call a physician or licensed qualified health care professional immediately if you experience rapid heartbeat, dizziness, severe headache, shortness of breath, or other similar symptoms. Individuals or are sensitive to the effects of caffeine should consult a licensed health care professional before consuming this product. To report any adverse events call 1-800-332-1088.