Pfizer Celebrex, available in 100 mg and 200 mg strengths, contains the active ingredient Celecoxib. It is designed to manage mild to moderate pain and alleviate arthritis symptoms, including stiffness, swelling, inflammation, and joint pain. Manufactured by the well-known pharmaceutical company Pfizer, Celebrex is trusted for its efficacy in providing relief from discomfort associated with various forms of arthritis.