Purpal 20mg Tablets – Acidity & Ulcer ReliefPurpal 20mg Tablets Esomeprazole for Acidity, Heartburn & Ulcer Treatment Purpal 20mg Tablets contain Esomeprazole, a proton pump inhibitor (PPI) that reduces excess stomach acid production. Esomeprazole works by irreversibly binding to the H+ K+ ATPase enzyme system in the stomachs parietal cells, blocking the final pathway responsible for acid secretion. This inhibition significantly reduces gastric acid levels, helping relieve symptoms of acidity,