 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  medicine dropper provided. Drops may be swallowed directly, added to a small amount of liquid, or mixed with a small amount of food such as applesauce. The fluoride in this liquid product can be absorbed directly into the teeth as you swallow it, as well as being absorbed into your body from your stomach. It is best not to eat, drink, or rinse your mouth for 30 minutes after taking this product. Take this medication regularly in order to get the most benefit from it. To help you remember, take it at the same time each day. Do not take more than the prescribed dose.The side effects of Vitamins A,C,D And Fluoride Oral: Stomach upset, constipation, or nausea may occur. If any of these effects last or get worse, tell the doctor or pharmacist promptly. If your teeth become mottled or stained, notify the dentist or doctor. This may be a result of too much fluoride. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms </s>