Indigestion can cause pain, heartburn, and diarrhea that require quick relief. Calcium antacids can treat these symptoms quickly. These generic, calcium-rich antacid-rich antacid tablets provide fast, reliable relief for upset stomachs, heartburn, and diarrhea. Each box contains 100, 250, or 1000 tablets portioned in single-use 2-tablet packets.

Comparable to Tums®-brand antacids.

#115033 100/box
#115043 250/box

More Information about Antacid Tablets

These antacids contain the active ingredient calcium carbonate, which helps to relieve heartburn pain and other digestive distress by absorbing and neutralizing stomach acids. They are also an effective source of dietary calcium supplementation. Calcium Carbonate is available without a prescription.

These antacids contain the active ingredient calcium carbonate, which helps to relieve heartburn pain and other digestive distress by absorbing and neutralizing stomach acids. They are also an effective source of dietary calcium supplementation. Calcium Carbonate is available without a prescription.

Possible Drug Interactions

Drug interactions are when one drug or medicine interferes with the action of another taken at the same time, usually by enhancing or decreasing its effect. Here are a few interactions common to calcium carbonate tablets:

• Aspirin: calcium carbonate may decrease the effects of aspirin.
• Antibiotics: calcium carbonate has been shown to interact with the effects of some antibiotics, including tetracycline antibiotics such as doxycycline and minocycline, as well as quinolone antibiotics like ciprofloxacin and levofloxacin. Consult with your doctor about possible interactions when being prescribed antibiotics.
• Synthroid (levothyroxine): calcium carbonate may decrease the effects of levothyroxine. Doses should be taken at least 4 hours apart.

Possible Side Effects

Calcium carbonate may cause the following side effects. Consult your doctor if they are severe or do not go away:

• Upset stomach
• Vomiting
• Stomach pain
• Constipation
• Dry mouth
• Loss of appetite
• Metallic taste

Please note: the information on this page is for informational uses ONLY and should not be used to replace the advice of a doctor, pharmacist, or medical professional.