 <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]  a substance that your body normally makes. It is thought to help your body's regular daily cycle, hormone production, and sleep patterns.Some herbal/diet supplement products have been found to contain possibly harmful impurities/additives. Check with your pharmacist for more details regarding the particular brand you use.The FDA has not reviewed this product for safety or effectiveness. Consult your doctor or pharmacist for more details. How to use Melatonin 2.5 Mg-Pyridoxal Phosphate 338 Mcg Disintegrating Tablet Hypnotics This product is taken by mouth with or without food, usually before bedtime or as directed by the package label. Follow all directions on the product package. If you have any questions, ask your doctor or pharmacist. Do not take a dose of this drug unless you have time for at least 6 to 8 hours of sleep after taking this medication. Dosage is based on your age, medical condition, and response to treatment. If you are taking the extended-release tablets, do not crush or chew them. Doing so can release all of the drug at once, increasing the risk of side effects. Swallow the tablets whole. If you are using the chewable form, chew thoroughly before swallowing. If you </s>