Percocet belongs to a family of drugs called opioids. Those some develop naturally, like heroin or morphine, others are developed in a lab, including Hydrocodone and Oxycodone. When you buy Percocet online, you get to know that the drug.
What is Ultram? Ultram is the brand name under which Tramadol is being sold. Tramadol is the active ingredient present in this drug, which is a pain reliever similar to an opioid (narcotic) analgesic. Ultram is a prescription medication.