#acid neutralizer
- Antacid — A chemical substance or medication with basic or alkaline properties, used to neutralize excess gastric acid and relieve symptoms of heartburn or gastroesophageal reflux. In chemistry, it describes compounds capable of counteracting acids.
- Antinoacid — A chemical substance, pharmaceutical preparation, or biological compound capable of reducing, neutralizing, or inhibiting the excessive secretion of hydrochloric acid in gastric juice; a therapeutic agent used to alleviate symptoms of hyperacidity, heartburn, and esophageal discomfort associated with gastritis or gastroesophageal reflux disease.