Voltaren Osteo Gel 12 Hourly: Formulated to last longer. Do you want to enjoy your everyday activities and accomplish your plans without the interruption of managing local osteoarthritis pain? With new Voltaren Osteo Gel 12 Hourly you can forget about managing your pain and get on with your day. That's because Voltaren Osteo Gel 12 Hourly is formulated to last longer. Its concentrated formula, with twice the strength, needs application only once every 12 hours. Voltaren Osteo Gel 12 Hourly is a major advance in topical anti-inflammatory therapy of osteoarthritis. Voltaren Osteo Gel 12 Hourly is clinically proven for the temporary relief of local pain and inflammation in mild forms of osteoarthritis of the knees and fingers. Voltaren Osteo Gel 12 Hourly, to help keep you moving. Warnings Always read the label. Follow the directions for use. If symptoms persist, talk to your healthcare professional.