 <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] ac 250 Mg-500 Mg-262.4 Mg Oral Pack Bismuth Salts Read the Patient Information Booklet if available from your pharmacist before you start taking this product. If you have any questions, ask your doctor or pharmacist. This product comes as a package with 14 separate dosing cards. Each card contains enough medication for 1 day (4 doses). Each dose contains 4 pills. For the 2 round pink tablets, chew thoroughly and swallow. For the 1 round white tablet and 1 black/yellow capsule, swallow whole with a full glass of water (8 ounces/240 milliliters) unless your doctor directs you otherwise. For best results, 1 dose (4 pills) must be taken 4 times daily. Take this product at mealtimes and at bedtime for 14 days. Do not lie down for 10 minutes after taking this medication. Take this medication 2 to 3 hours before or after taking any products containing magnesium, aluminum, or calcium. These products bind with tetracycline, preventing its full absorption. Some examples include quinapril, didanosine solution, vitamins/minerals, and antacids. Dairy products (such as milk, yogurt), calcium-enriched juice, sucralfate </s>