Warnings: This product is only intended for healthy adults 18 years of age or older. Before using this product consult with your physician, especially if you are using any prescription or over the counter medication or if you have or suspect you have any pre-existing medical condition including but not limited to: high or low blood pressure, cardiac arrhythmia, stroke, heart, liver, kidney or thyroid disease, seizure disorder, psychiatric disease, diabetes, difficulty urinating due to prostate enlargement or if you are taking a MAOI (Monoamine Oxidase Inhibitor) or any other medication. Discontinue use and consult your health care professional if you experience any adverse reaction to this product. Do not use if pregnant or nursing. Discontinue use 2 weeks prior to surgery. Do not use if you are taking erectile dysfunction medication. Do not take additional nitrates in the form of medication or dietary supplements along with this product. Do not use if safety seal is broken or missing. Shake tub before each use. Store in a cool dry place. KEEP OUT OF REACH OF CHILDREN.