Voltaren is a nonsteroidal anti-inflammatory drug (NSAID) primarily used to relieve pain and reduce inflammation. It is available in various formulations, including gels, tablets, and patches, with strengths varying depending on the specific product and regional regulations. Generally, the strongest formulations for over the counter product is 2.32% available in Canada and 1.1 percent in United States of America. Higher strength's are prescription-strength products, which can contain higher concentrations of the active ingredient, diclofenac, compared to over-the-counter versions.
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