Darvocet 500mg is an opioid pain-relieving medication that is used to treat mild to moderate pain. It is a combination medication made up of propoxyphene and acetaminophen. It is available with a prescription and can be purchased online. When buying Darvocet 500mg online, it is important to choose a reliable and trusted online pharmacy. This ensures that the medication is safe and effective. It is also important to make sure that the online pharmacy offers timely delivery; this ensures that the medication will arrive on time and in good condition.