 <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]  expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Glycerol Phenylbutyrate Oral: This medication is used along with diet changes for long-term treatment of a certain inherited disorder (urea cycle disorder). It helps remove a certain chemical (ammonia) from the body. Too much ammonia in the body can cause brain damage and sometimes death.This medication should not be used to treat sudden, severely high levels of ammonia in the body. Get medical help right away if you have sudden symptoms of too much ammonia, such as trouble thinking, vomiting, irritability, trouble speaking, trouble walking, fainting. How to use Glycerol Phenylbutyrate 1.1 Gram/Ml Oral Liquid Read the Medication Guide provided by your pharmacist before you start taking glycerol phenylbutyrate and each time you get a refill. Learn all preparation and usage instructions. If you have any questions, ask your doctor or pharmacist. Take this medication by mouth exactly as directed by your doctor. The dosage is based on your body size, medical condition, and response to treatment. The total daily dose should be divided into equal amounts and taken with each meal or feeding (such as </s>