Bayer Back & Body Coated Aspirin 500mg, with Caffeine 32.5mg, Pain Reliever Tablets provide fast relief for tough pain to help you get back on track. Featuring a dual action formula containing aspirin and caffeine—a pain relief booster—these tablets provide relief right where you need it most. Each dose of this back and body aspirin works quickly to provide back pain relief and muscle pain relief. Bayer 500mg aspirin works directly at the site of pain, giving you fast and effective relief so you can get on with your day. This sodium-free pain medicine comes in coated tablets that are easy to swallow. Use as directed for pain relief that starts working fast. Trust Bayer to deliver fast relief for unexpected pain.