Acetaminophen PM Extra-Strength 500 mg Geltabs, 50 ct, QC95105 Quality Choice Sale! This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Compare to the Active Ingredient in Tylenol PM. Temporary relieves occasional headaches and minor aches and pains accompanying sleeplessness. Non-habit forming.