Precautions: Not intended for children, pregnant or breastfeeding women and people allergic to the herbal family of Ginkgoaceae, Araliaceae or Zygophyllaceae. Do not use if you have had a Myocardial Infarction (Heart Attack). Consult a health care practitioner if you are unsure whether or not you are taking adequate copper.Discontinue use if you experience prolonged flushing, burning, tingling or itching sensation. Not recommended for people with diabetes, heart, liver or kidney problems. People with health conditions should consult a healthcare practitioner before consuming this product. It may interact with prescription drugs and laboratory tests. Do not exceed 2 capsules daily.