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Rennie Dual Action tablets provide long lasting, powerful relief from acid indigestion and heartburn. The two active ingredients work in different ways, Calcium Carbonate and Magnesium Carbonate provide rapid and long lasting neutralization of excess acid in the stomach and Alginic Acid forms a protective barrier in the stomach to stop acid escaping upwards, soothing that burning pain your chest.
Do NOT take Rennie Dual Action if:
Calcium Carbonate 625mg, Magnesium Carbonate 73.5mg and Alginic Acid 150mg.
Other Ingredients: Dextrates, Glucose, Sodium and Sucrose.