Tylenol Muscle & Body Pain caplets are made to give you fast, long lasting relief of aches and pains due to muscular sprains and strains. The capsules are made with two layers, to provide maximum relief. TYLENOL Muscle & Body Pain caplets work in two ways. The first layer dissolves quickly to relieve pain fast. The second layer is time-released to provide extended relief that lasts throughout the work day.* *Up to 8 hours of relief. Format: Bi-layer extended release caplets For effective relief of: Muscle aches Body pain Joint pain Pain due to inflammation Uses Acetaminophen 650 mg. 72 caplets