Aluminum Magnesium Silicate
Used to neutralize excess stomach acid, Aluminum Magnesium Silicate provides relief from symptoms of hyperacidity and is commonly prescribed for symptomatic treatment.
Aluminum Magnesium Silicate is an antacid that neutralizes stomach acid to relieve heartburn and acid-related digestive symptoms.
Key facts at a glance
- ATC
- A02AD05
- RxNorm
- 17614
- Generic
- Aluminum Magnesium Silicate
- Class
- atc-a02
- Brands
- Inon Ace Tablet, Inon Ace Solution
- Availability
- rx
- Lactation
- unknown
- Routes
- oral
- Forms
- solution, tablet
- 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.
Dosage and administration
- Usual dose
- 500mg twice daily
- Maximum
- consult physician
- Frequency
- every 12 hours
- Instructions
- Follow physician instructions
- Duration limits
- as prescribed
- Monitoring
- standard
- Usual dose
- 250mg twice daily
- Maximum
- consult physician
- Frequency
- every 12 hours
- Instructions
- Follow physician instructions
- Duration limits
- as prescribed
- Monitoring
- standard
- Usual dose
- 400mg daily
- Maximum
- consult physician
- Frequency
- once daily
- Instructions
- Follow physician instructions
- Duration limits
- as prescribed
- Monitoring
- standard
Overdose information
Special Populations
9 groupspregnancy
first trimesteravoid high doses
use only if clearly needed and benefits outweigh potential risks
monitor maternal and fetal health
Use with caution and monitor for adverse effects.
pregnancy
second trimesteravoid high doses
use at lowest effective dose for shortest duration
routine prenatal monitoring
Use with caution and monitor for adverse effects.
pregnancy
third trimesteravoid excessive use
use only when needed and consult healthcare provider
monitor for any adverse effects
Use with caution and monitor for adverse effects.
lactation
breastfeedingno adjustment needed
considered compatible with breastfeeding
no specific monitoring required
pediatric_age
children under 12weight-based dosing required
use under medical supervision in children
monitor for adverse effects
Use with caution and monitor for adverse effects.
geriatric
elderlystart with lower dose
use with caution due to potential altered renal function
monitor renal function and electrolyte levels
Use with caution and monitor for adverse effects.
renal_impairment
mild renal impairmentuse with caution monitor renal function
monitor serum electrolyte levels
check renal function tests regularly
Use with caution and monitor for adverse effects.
renal_impairment
severe renal impairmentavoid or significantly reduce dose
not recommended due to risk of accumulation
frequent monitoring of renal function and electrolytes
Use of this medication in this population requires careful consideration of risks and benefits.
hepatic_impairment
mild to moderateno adjustment needed
generally safe in hepatic impairment
no specific monitoring required
Statistics and clinical data
Commonly prescribed since
General prescribing information for antacid formulations
Drug class
Drug class information for Aluminum Magnesium Silicate
Common uses
Common therapeutic uses for Aluminum Magnesium Silicate
Treatment of symptoms caused by excess stomach acid, including heartburn, acid indigestion, sour stomach, and gastroesophageal reflux disease (GERD). May also be used as an adjunct in peptic ulcer management.
This medication works as an acid-neutralizing antacid, reacting with hydrochloric acid in the stomach to reduce acidity. The aluminum and magnesium components work together to provide balanced acid neutralization while minimizing gastrointestinal side effects.
May interact with other medications by affecting their absorption; take other drugs at least 1-2 hours apart. Not recommended for long-term daily use without medical supervision. Patients with kidney disease should use with caution due to aluminum and magnesium content. Common side effects may include mild constipation or diarrhea.
Contraindications
Conditions and patient states where this medication should be avoided or used with caution.
Do not use (1)
Known allergy to this medication or its components
Use caution (1)
Consult healthcare provider for benefits vs risks assessment
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 24, 2026. · Read our editorial policy