Other Information: store at 20-25 degrees C (68-77 degrees F). Avoid excessive heat 40 degrees C (104 degrees F). Misc: Caplets (capsule-shaped tablets). Acetaminophen Extended – Release tablets, 650 mg Pain Relieve/Fever Reducer. For the temporary relief of minor Arthritis Pain. Push & turn cap. Compare to active ingredient of Tylenol 8HR Arthritis Pain. 100 satisfaction guaranteed. Contains no aspirin. Gluten free.