Recommended Dose: Adults (19 years +) take 4 capsules daily with meals providing protein or as recommended by your healthcare practitioner. Recommended Use: Green tea extract and N-Acetyl-L-Cysteine are sources of antioxidants for the maintenance of good health. Caution: Consult a healthcare practitioner prior to use if you are pregnant or breastfeeding, or if you have a liver disorder or develop liver related symptoms (such as abdominal pain, dark urine or jaundice), if you have an iron deficiency, or if you have cystinuria. If you are taking nitroglycerin, or if you are taking antiobiotics please consult your healthcare practitioner before use. Consult a healthcare practitioner beyond 12 weeks. Do not use if perma seal is missing. This product is non-GMO and gluten-free.