Precautions: Before using this product, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. If you have any of the following health problems, consult your doctor or pharmacist before using this product: diarrhea lasting more than 2 days (especially if you also have a high fever), weakened immune system (such as due to chemotherapy, HIV infection), recurring vaginal infections, recurring urinary tract infections. Liquid products, foods, powders, or chewable tablets may contain sugar and/or aspartame. Caution is advised if you have diabetes, phenylketonuria (PKU), or any other condition that requires you to limit/avoid these substances in your diet. Ask your doctor or pharmacist about using this product safely. The information provided is for educational aid only. It is not indicated as medical advice or treatment. Please consult your physician for safe use and effectiveness.