Sign In

Tylenol: Back Pain Extra Strength. When back pain strikes, it can make everything you do virtually impossible. You want more than a pain reliever. You also want a muscle relaxant to release your seized muscles so you can GET BACK TO NORMAL, WHATEVER YOUR NORMAL IS® Try TYLENOL® Back Pain. TYLENOL® Back Pain caplets contain effective pain relief plus a muscle relaxant to relieve and relax painful back muscles. For effective relief of: Back pain Muscle spasms Format: Caplets Medicinal ingredients (each caplet contains) Purpose Acetaminophen 500 mg Pain reliever, fever reducer Methocarbamol 400 mg Muscle relaxant Non-medicinal ingredients: Carnauba wax, corn starch, FD&C blue no. 1 aluminum lake, hypromellose, magnesium stereate, microcrystalline cellulose, polydextrose, polyethylene glycol, povidone, sodium lauryl sulphate, sodium starch glycolate, titanium dioxide, triacetin, water.