Many strong pain relievers (like oxycodone or hydrocodone) are federal controlled substances. Buying these without a valid prescription is a federal crime and can be punishable by imprisonment. How to Identify a Safe Online Pharmacy
Look for pharmacies verified by the National Association of Boards of Pharmacy (NABP) or those displaying the VIPPS (Verified Internet Pharmacy Practice Sites) seal. Major Risks & Red Flags
A legitimate online pharmacy will always require a prescription from a doctor with whom you have a real doctor-patient relationship.
The pharmacy must be licensed by the state board of pharmacy in both the state where they operate and the state where you live.