Ajwain is full of thymol and is a natural remedy for gas, flatulence and indigestion. A teaspoon of ajwain with hot water helps cure acidity. It acts as a natural remedy in curing gas, flatulence and indigestion. Gas-O-Fast knows, nothing is better than home remedies hence we’ve brought to you an ayurvedic replacement for powdered antacids, Gas-O-Fast Asli Ajwain! It starts working in seconds to relieve you from the burning sensation of Acidity.