Use only as suggested. Do not use if you are under 18, pregnant, or nursing. Discontinue use and call a medical doctor if you experience unusual symptoms. Consult a medical doctor before use if you have been treated for, diagnosed with, of have a family history of any medical condition or if you are using any prescription or over-the-counter drug(s), including blood thinners. Caffeine sensitive individuals may experience the following symptoms including, but not limited to, restlessness, nervousness, tremors, headache, anxiety, palpitations, increased heart rate, or difficulty sleeping. Do not combine with other sources of caffeine. Do not exceed recommended serving. Improper use of this product will not improve results and is not advised. Do not use if packaging has ben tampered with. Keep out of reach of children.