GSK press releases Follow FDA approves GSK’s Voltaren Arthritis Pain for over-the-counter use in the United States U.S. Food and Drug Administration (FDA) has approved Voltaren Arthritis Pain as an over-the-counter (OTC) product. https://www.gsk.com/en-gb/media/press-releases/fda-approves-gsk-s-voltaren-arthritis-pain-for-over-the-counter-use-in-the-united-states/ gsk.com