Provailen is marketed as the ultimate & great solution and reliever that efficiently eradicates all the pain associated with arthritis and joint. Provailen is made from 100% natural ingredients that have been used for a long time in the treatment and care of joints. No side effect of Provailen supplement with guaranteed result. Provailen is 100% natural joint pain relief and joint care supplement made from herbal ingredients. It is designed to target the source of the pain and not the symptoms and thus ensuring you get maximum benefit from the supplement. According to a user research done by the manufacturer, 90% of Provailen users have recorded a significant reduction in their arthritis pain. http://www.healthboostup.com/provailen/