Omblac 20 mg capsule. A proton pump inhibitor (PPI) that irreversibly blocks the gastric H+/K+-ATPase enzyme to provide potent, long-lasting suppression of acid secretion for GERD, peptic ulcers, and H. pylori therapy. 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: Omblac.