Children under 12 years of age adults 65 years of age and older. Do not use ask a doctor ask a doctor. Stop use and ask a doctor if an allergic reaction to this product occurs. Seek medical help right away. Directions adults and children 12 years of age and over. Consumers with kidney disease. Ask a doctor before use if you have kidney disease. Your doctor should determine if you need a different dose. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a poison control center right away. (1-800-222-1222). When using this product do not take more than directed do not take at the same time as aluminum or magnesium antacids do not take with fruit juices (see directions). Warnings do not use if you have ever had an allergic reaction to this product or any of its ingredients. Take one 180 mg tablet with water once a day; Do not take more than 1 tablet in 24 hours.