Do not use if safety seal is broken. This product contains caffeine and may affect blood pressure and/or heart conditions. If caffeine keeps you up at night, do not take this product in the evening since it contains natural caffeine. Check with your doctor before using this product if you are using medication or have any medical conditions, including heart disease and/or high blood pressure. Do not use if you may become pregnant, are pregnant or nursing. Do not exceed recommended daily intake. Not intended for use by persons under 18. Keep out of reach of children. (State of California Prop 65): This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.