 <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]  medications away from children and pets. Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Phos-NaK Oral: This drug is used in people who cannot get enough phosphorus from their diets. Phosphorus is a natural body mineral that is needed for the body to work normally. It is needed for building and keeping strong bones. It also helps control the amount of calcium in the body and urine. How to use Phos-Nak 280 Mg-160 Mg-250 Mg Oral Powder Packet Take this medication by mouth as directed by your doctor, usually 4 times a day with meals and at bedtime. Open the packet and mix the powder in one-third of a glass (2.5 ounces or 75 milliliters) of water or other liquid such as juice. Stir the mixture well before taking all of it. Dosage is based on your medical condition and response to treatment. Take this medication regularly in order to get the most benefit from it. To help you remember, take it at the same times each day. Take this medication 2 to 3 hours </s>