clinically recommended topical pain relief brand, trusted by pharmacists, physical therapists, chiropractors, massage therapists, and podiatrists. Unique cooling menthol formula is backed by science and research-proven to deliver fast-acting, long-lasting and deep penetrating pain relief for sore muscles, backaches, sore joints, and arthritis. Trusted by some of the world's best athletes and athletic trainers. 4 oz. gel tube is one of the most popular formats, well-suited for application on small and large muscle areas. Biofreeze gel applies easily and penetrates quickly for fast pain relief; the product is not tested on animals, made with USP grade ingredients, and free of NSAIDs, parabens, and propylene glycol.