You can easily buy oxycodone online in USA from our Careskit store. Order now to get fast and overnight delivery via FedEx. Oxycodone is available in several different strengths, including 5mg, 10mg, 15mg, 20mg, 30mg,40mg, 60 mg & 80 mg tablets. It is also available in liquid solutions and extended-release formulations. The dose and frequency of oxycodone will depend on the individual’s pain level and response to this medication. Oxycodone painkiller is some of the most effective analgesics when it comes to treating pain. This is because they work by binding directly to the opioid receptors that are found within the brain in order to reduce your levels of pain as much as possible before it is sent throughout the rest of your body.