Get your FREE Sample of Voltaren Arthritis Pain Gel! Simply fill out the short form to get yours. They have a daily limit now, which resets at 12PM EST daily. Voltaren targets pain directly at the source to deliver nonsteroidal anti-inflammatory medicine for powerful arthritis pain relief. It's clinically proven to relieve joint pain, reduce stiffness, and improve mobility. Allow 4 to 6 weeks for delivery.