Researchers in a 2012 study evaluated the effect of antioxidant vitamins on gastroesophageal reflux disease (gerd), barrett’s esophagus, and esophageal tumors gerd is an advanced form of acid. Best calcium supplement for acid reflux. Calcium carbonate is a dietary supplement used to compensate for the low calcium intake in the diet and as an antacid against acidity and acid refluxes calcium carbonate tablets are available in chewable, dissolvable and liquid forms over the counter, with or without prescription.
best calcium supplement for acid reflux