DL-Phenylalanine is a amino acid that generates the body's own pain killer dopamine. it takes a few weeks to kick in, but the pain relieving effects are long term once it does kick in. Recommended dose is 500-1000mg 3 times daily at least 30 minutes before meals.
The best anti-inflammatories are yucca root and licorice root, which are steroidal anti-inflammatories. Other anti-inflammatories include boswellia and Devil's claw.