Not intended for use by persons under 18. This product should not be consumed by persons with cardiovascular disorders, anxiety or sleep disorders. Discontinue use two weeks before surgery. Consult a medical doctor before use if you have been treated for, diagnosed with or have a family history of any medical condition, or if you are using any prescription or over-the-counter drug(s), including blood thinners. One serving of this product contains up to as much caffeine as three cups of coffee. Do not combine with other sources of caffeine or stimulants. Caffeine-sensitive individuals may experience symptoms including (but not limited to) restlessness, nervousness, tremors, headaches, anxiety, palpitations, increased heart rate or difficulty sleeping. Do not exceed the recommended serving. Use only as directed. Store in a cool, dry place (60°F to 80°F). Keep out of reach of children.