Warnings: Ask a doctor before use if you have: kidney disease; a magnesium-restricted diet; stomach pain nausea or vomiting; a sudden change in bowel habits that lasts more than 14 days Ask a doctor or pharmacist before use if you are taking a prescription drug this product may interact with certain prescription drugs Stop use and ask a doctor if: you have rectal bleeding or no bowel movement after using this product. These could be signs of a serious condition; you need to use a laxative for more than 1 week 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 Tamper Evident: Do not use if imprinted neckband is missing or broken.