5 tablets before exercise and/or at bedtime with plenty of water at least two hours after the last meal. Discontinue use or reduce dosage if any of the following symptoms are present: nausea, excessive salivation, vomiting, diarrhea, muscle spasms, cramps, excessive urination, insomnia, headache, cardiac arrhythmias, high blood pressure, or changes in mood or emotional balance.

Not for use by children, women who are pregnant, may become pregnant, or breastfeeding, or anyone who has been diagnosed with any form of cancer. If you have psychiatric disturbances, ulcers, diabetes, tremors, epilepsy, asthma, urinary incontinence, cardiac arrhythmia, high blood pressure, or carpal tunnel syndrome, or if you are taking warfarin (Coumadin), or any other prescription medication, consult your physician before using this product. This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.

Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children.

While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.