Calcium Carbonate / Kaolin
Calcium Carbonate/Kaolin is a combination medication primarily used to treat diarrhea and associated gastrointestinal discomfort. Calcium carbonate acts as an antacid to neutralize stomach acid, while kaolin works as an adsorbent to help bind and remove toxins and excess fluid from the digestive tract. This multi-ingredient approach addresses both the fluid loss and digestive disturbance common in diarrheal conditions.
A digestive medication combining an antacid with an adsorbent clay to treat diarrhea and related stomach discomfort.
Key facts at a glance
- RxNorm
- 645049
- Generic
- Calcium Carbonate / Kaolin
- Class
- multi-ingredient
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Treatment of acute and chronic diarrhea, including traveler's diarrhea and diarrhea associated with minor stomach upset. May also be used for relief of indigestion and acid-related digestive discomfort.
Calcium carbonate neutralizes excess stomach acid, providing relief from heartburn and indigestion. Kaolin, a natural clay mineral, acts as an adsorbent that binds to bacteria, toxins, and excess water in the intestines, helping to firm stools and reduce stool frequency.
May interfere with absorption of other medications if taken simultaneously; spacing doses 2-4 hours apart is recommended. Not recommended for prolonged use without medical supervision. Should not be used in cases of suspected bowel obstruction. Patients with kidney disease should consult a doctor before use. Keep out of reach of children.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 28, 2026. · Read our editorial policy