Temporarily relieves nasal congestion due to the common cold, hay fever or other upper respiratory allergies. Unclogs sinus congestion and pressure. 5 milligrams of phenylephrine HCl per tablet. Compare to active ingredient in Sudafed PE® – a registered trademark of Kenvue.. There are 250 two-tablet packets in a handy dispenser carton – making it easy to share decongestant with co-workers, neighbors, friends and family..