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Aluminum Hydroxide / Aluminum Subacetate

Published: July 27, 2026Updated: August 27, 2026

Aluminum Hydroxide/Aluminum Subacetate is a combination medication containing aluminum compounds used primarily as an antacid to neutralize excess stomach acid. It is commonly employed in the treatment of conditions such as heartburn, acid indigestion, and upset stomach, providing relief by reducing gastric acidity.

Quick summary

An aluminum-based antacid combination medication used to neutralize stomach acid and relieve symptoms of heartburn and indigestion.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

RxNorm
1007911
Generic
Aluminum Hydroxide / Aluminum Subacetate
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.

This medication is used to treat symptoms of excess stomach acid including heartburn, acid indigestion, sour stomach, and upset stomach. It may also be used in certain formulations for minor skin irritations due to its astringent properties.

Aluminum hydroxide acts as a gastric antacid by neutralizing hydrochloric acid in the stomach, raising the gastric pH to reduce acidity. Aluminum subacetate provides astringent properties that can help tighten tissues and reduce secretions.

Take this medication exactly as directed. Aluminum-containing antacids may interact with other medications by affecting their absorption. Common side effects may include constipation. Prolonged use should be avoided without medical supervision due to the risk of aluminum accumulation. Consult a healthcare provider if symptoms persist.

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.

Medical Disclaimer

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 27, 2026. · Read our editorial policy