Riphen 4 mg (as maleate) tablet. A first-generation antihistamine that blocks H1 receptors to relieve allergic rhinitis, hay fever, hives, and associated nasal congestion. Covered under the PhilHealth GAMOT Supportive Therapy benefit and dispensed free of charge to active PhilHealth members by TrueMed, an accredited PhilHealth GAMOT Facility. Brand: Riphen.
