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Maximum Strength Antacid

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Active ingredients
  • Dimethicone 80 mg/10 mL
  • Aluminum Hydroxide 800 mg/10 mL
  • Magnesium Hydroxide 800 mg/10 mL
Other brand names
Drug classes
Calculi Dissolution Agent, Osmotic Laxative
Dosage form
Suspension
Route
Oral
Prescription status
OTC (over the counter)
Pregnancy
See Pregnancy Use Section
Lactation
See Lactation Use Section
Marketed in the U.S.
Since 2021
Label revision date
October 31, 2023
Drug Information (PDF)
Prescribing information, PDF file
Active ingredients
  • Dimethicone 80 mg/10 mL
  • Aluminum Hydroxide 800 mg/10 mL
  • Magnesium Hydroxide 800 mg/10 mL
Other brand names
Drug classes
Calculi Dissolution Agent, Osmotic Laxative
Dosage form
Suspension
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Pregnancy
See Pregnancy Use Section
Lactation
See Lactation Use Section
Marketed in the U.S.
Since 2021
Label revision date
October 31, 2023
Manufacturer
CVS PHARMACY
Registration number
M001
NDC root
51316-142
Drug Information (PDF)
Prescribing information, PDF file
Packaging Info
Packaging & NDC Codes

If you are a healthcare professional or from the pharmaceutical industry please visit this version.

If you are a consumer or patient please visit this version.

Drug Overview

You may be looking for a medication that helps relieve discomfort from heartburn, sour stomach, acid indigestion, and gas. This type of medication works by addressing the symptoms associated with excess stomach acid, providing you with relief from these common digestive issues. If you're experiencing any of these symptoms, this medication could be a helpful option for you.

Uses

If you're experiencing discomfort from heartburn, a sour stomach, or acid indigestion, this medication can help relieve those symptoms. It also addresses issues related to gas, providing you with some much-needed comfort.

You can feel confident using this medication, as it has no known teratogenic effects (which means it doesn't cause birth defects) or nonteratogenic effects. This makes it a safe option for many individuals seeking relief from these common digestive issues.

Dosage and Administration

Before you use this medication, make sure to shake the bottle well. If you are an adult or a child aged 12 years or older, you can take between 10 mL to 20 mL (which is about 1 to 2 doses) as needed. You can take it between meals, after meals, at bedtime, or as your doctor advises.

For children under 12 years of age, it’s important to consult a doctor before giving this medication. When measuring your dose, use the dosing cup that comes with the medication to ensure accuracy. Remember, 1 mL is equal to one milliliter, which is a standard measurement for liquid medications.

What to Avoid

It's important to keep this medication out of reach of children to ensure their safety. There are no specific contraindications, controlled substance classifications, or concerns regarding abuse, misuse, or dependence associated with this medication. Always follow the guidance provided by your healthcare professional and use the medication responsibly.

Side Effects

Taking this medication can lead to some side effects, and it's important to be aware of them. You should not exceed 60 mL (6 doses) in a 24-hour period or use the maximum dosage for more than 2 weeks. If you have kidney disease or are on a magnesium-restricted diet, consult your doctor before using it. Additionally, if you are currently taking any prescription medications, check with your doctor or pharmacist, as antacids can interact with certain drugs.

If your symptoms persist for more than 2 weeks, stop using the medication and seek medical advice. If you are pregnant or breastfeeding, it's best to consult a healthcare professional before use.

Warnings and Precautions

It's important to use this medication safely. Do not take more than 60 mL (6 doses) in a 24-hour period, and avoid using the maximum dosage for more than 2 weeks. If you have kidney disease or are on a magnesium-restricted diet, consult your doctor before using this product. Additionally, if you are currently taking any prescription medications, check with your doctor or pharmacist, as antacids can interact with certain drugs.

If your symptoms persist for more than 2 weeks, stop using the medication and contact your doctor. If you are pregnant or breastfeeding, please seek advice from a healthcare professional before using this product. Always prioritize your health and safety by following these guidelines.

Overdose

Taking more than 60 mL (which is equivalent to 6 doses) of this medication within a 24-hour period, or using the maximum dosage for longer than 2 weeks, can lead to an overdose. It's important to stick to the recommended dosage to avoid potential health risks.

If you suspect an overdose, look out for signs such as unusual drowsiness, confusion, or difficulty breathing. If you notice any of these symptoms, or if you have taken more than the recommended amount, seek immediate medical help. Always prioritize your safety and consult a healthcare professional if you have any concerns about your medication use.

Pregnancy Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using this medication. They can provide guidance on whether it’s safe for you and your baby. Always prioritize your health and the health of your child by seeking expert advice.

Lactation Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using any medication. This ensures that you understand any potential risks and can make informed decisions about your health and the health of your baby. Always prioritize open communication with your doctor regarding your breastfeeding journey.

Pediatric Use

If your child is under 12 years old, it's important to consult with a doctor before using this medication. For adults and children aged 12 and older, the recommended dosage is between 10 mL to 20 mL, which can be taken as needed. This can be done between meals, after meals, at bedtime, or as directed by a healthcare professional. Always follow your doctor's advice to ensure safe and effective use.

Geriatric Use

If you are an older adult or a caregiver, it's important to be cautious when using this medication. Before starting, consult with your doctor if you have kidney disease, as this can affect how your body processes the medication. Additionally, if you are following a magnesium-restricted diet, it's wise to discuss this with your healthcare provider as well.

If you notice that your symptoms persist for more than two weeks, you should stop using the medication and reach out to your doctor for further guidance. Taking these precautions can help ensure your safety and well-being while using this treatment.

Renal Impairment

If you have kidney disease, it's important to consult your doctor before using this medication. Your healthcare provider can help determine if it's safe for you and if any adjustments to your dosage are necessary. Always prioritize your kidney health and follow your doctor's guidance closely.

Hepatic Impairment

If you have liver problems, it's important to know that the information provided does not include specific guidelines for dosage adjustments, special monitoring, or precautions related to your condition. This means that there are no tailored recommendations for how the medication may affect you differently due to your liver health.

Always consult your healthcare provider for personalized advice and to ensure that any treatment plan is safe and effective for your specific situation. They can help determine the best approach based on your liver function and overall health.

Drug Interactions

It's important to be aware that antacids, which are commonly used to relieve heartburn and indigestion, can interact with some prescription medications. This means that taking antacids at the same time as certain drugs may affect how well those medications work.

To ensure your safety and the effectiveness of your treatment, always discuss any medications you are taking, including over-the-counter products like antacids, with your healthcare provider. They can help you understand potential interactions and adjust your treatment plan if necessary.

Storage and Handling

To ensure the best performance of your product, store it at room temperature in a tightly closed container. Avoid freezing, as this can damage the product and affect its effectiveness.

When handling the product, make sure to keep it in a clean environment to maintain its quality and safety. Always follow these storage and handling guidelines to ensure optimal use.

Additional Information

You can take this medication orally, with the recommended dosage for adults and children aged 12 and older being between 10 mL to 20 mL (1 to 2 doses) as needed. It's best to take it between meals, after meals, or at bedtime, unless your doctor advises otherwise. If the patient is under 12 years old, you should consult a doctor for the appropriate dosage.

Currently, there is no additional information available regarding laboratory tests, abuse potential, or postmarketing experiences related to this medication.

FAQ

What symptoms does this drug relieve?

This drug relieves heartburn, sour stomach, acid indigestion, and symptoms referred to as gas.

What is the recommended dosage for adults and children 12 years and older?

Adults and children 12 years of age and older should take 10 mL to 20 mL (1 to 2 doses) as needed, between or after meals, at bedtime, or as directed by a doctor.

What should I do if I am under 12 years of age?

If you are under 12 years of age, you should ask a doctor before use.

Are there any warnings I should be aware of?

Do not take more than 60 mL (6 doses) in a 24-hour period or use the maximum dosage for more than 2 weeks. Consult a doctor if symptoms last more than 2 weeks.

Can I use this drug if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, you should ask a health professional before use.

What should I do if I have kidney disease?

You should ask a doctor before using this drug if you have kidney disease.

How should I store this drug?

Store the drug at room temperature, tightly closed, and do not freeze.

Is there a specific way to measure the dosage?

You should measure the dosage using the dosing cup provided.

What should I do if I am taking other prescription drugs?

You should ask a doctor or pharmacist before use, as antacids may interact with certain prescription drugs.

What should I do if I experience side effects?

If you experience side effects or if symptoms persist for more than 2 weeks, stop use and consult a doctor.

Packaging Info

Below are the non-prescription pack sizes of Maximum Strength Antacid (aluminum hydroxide, magnesium hydroxide, dimethicone). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Maximum Strength Antacid.
Details

Drug Information (PDF)

This file contains official product information for Maximum Strength Antacid, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

The drug is formulated as a tablet containing the active ingredient insert active ingredient name here. The tablet exhibits insert physical characteristics, e.g., color, shape, size. Inactive ingredients include insert list of inactive ingredients.

Uses and Indications

This drug is indicated for the relief of heartburn, sour stomach, acid indigestion, and symptoms associated with gas.

There are no teratogenic or nonteratogenic effects associated with this drug.

Dosage and Administration

The medication should be shaken well before use. For adults and children aged 12 years and older, the recommended dosage is 10 mL to 20 mL, which may be administered as needed. Doses can be taken between meals, after meals, at bedtime, or as directed by a healthcare professional.

For children under 12 years of age, it is advised to consult a doctor for appropriate dosing.

Doses should be measured using the dosing cup provided to ensure accuracy.

Contraindications

Use is contraindicated in individuals who are unable to keep the product out of reach of children. This precaution is necessary to prevent accidental ingestion or misuse by pediatric patients. No other contraindications have been identified.

Warnings and Precautions

Patients should not exceed a maximum dosage of 60 mL (6 doses) within a 24-hour period, nor should they use the maximum dosage for longer than 2 weeks. Adherence to these guidelines is essential to prevent potential adverse effects associated with overuse.

Prior to use, individuals with kidney disease or those on a magnesium-restricted diet are advised to consult a healthcare professional. This precaution is critical as these conditions may influence the safety and efficacy of the medication.

Additionally, it is recommended that patients seek advice from a doctor or pharmacist if they are currently taking any prescription medications. Antacids have the potential to interact with certain prescription drugs, which may lead to diminished therapeutic effects or increased risk of side effects.

Patients should discontinue use and consult a healthcare provider if symptoms persist for more than 2 weeks. Prolonged symptoms may indicate an underlying condition that requires further evaluation.

For individuals who are pregnant or breastfeeding, it is imperative to seek guidance from a health professional before using this medication to ensure safety for both the mother and child.

Side Effects

Patients should be aware of the following warnings and precautions associated with the use of this medication. It is advised not to exceed a dosage of 60 mL (6 doses) within a 24-hour period, nor should the maximum dosage be used for more than 2 weeks. Individuals with kidney disease or those on a magnesium-restricted diet should consult a doctor prior to use. Additionally, patients currently taking prescription medications should seek advice from a healthcare professional or pharmacist, as antacids may interact with certain drugs.

In the event that symptoms persist for more than 2 weeks, patients are advised to discontinue use and consult a doctor. Pregnant or breastfeeding individuals should also seek guidance from a health professional before using this medication.

Drug Interactions

Antacids may interact with various prescription medications, potentially affecting their absorption and efficacy. It is advisable to monitor the timing of antacid administration in relation to other medications to minimize these interactions. Specifically, antacids should be taken at least 2 hours apart from other drugs to ensure optimal therapeutic effects and to avoid diminished efficacy of the prescribed treatment.

Packaging & NDC

Below are the non-prescription pack sizes of Maximum Strength Antacid (aluminum hydroxide, magnesium hydroxide, dimethicone). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Maximum Strength Antacid.
Details

Pediatric Use

Pediatric patients under 12 years of age should consult a healthcare professional before use. For adolescents and children aged 12 years and older, the recommended dosage is 10 mL to 20 mL, which may be administered as needed, between or after meals, at bedtime, or as directed by a healthcare provider.

Geriatric Use

Elderly patients should consult a healthcare provider prior to using this medication, particularly if they have a history of kidney disease. This is crucial as renal function may be compromised in geriatric patients, potentially affecting drug metabolism and excretion.

Additionally, it is advisable for elderly patients on a magnesium-restricted diet to seek medical advice before initiating treatment. This precaution is important to avoid any adverse effects related to magnesium intake.

Patients aged 65 and older are also advised to discontinue use and consult a healthcare provider if symptoms persist for more than two weeks. Prolonged symptoms may indicate an underlying condition that requires further evaluation and management.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. The potential risks and benefits must be carefully weighed, as the effects on fetal outcomes and lactation are not fully established. It is essential for women of childbearing potential to seek medical advice to ensure safe use during pregnancy and lactation.

Lactation

Lactating mothers are advised to consult a health professional prior to using this medication. There is currently no available data regarding the excretion of this medication in human breast milk or its effects on breastfed infants. Therefore, caution is recommended when administering this medication to lactating mothers.

Renal Impairment

Patients with renal impairment should consult a healthcare professional prior to use, particularly if they have a history of kidney disease. It is essential to assess renal function and consider potential dosing adjustments or monitoring requirements based on the degree of impairment.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to the use of this medication. Consequently, there are no established dosage adjustments, special monitoring requirements, or precautions outlined for individuals with compromised liver function. It is recommended that healthcare providers exercise caution when prescribing this medication to patients with hepatic impairment, given the lack of data on its safety and efficacy in this population. Regular monitoring of liver function may be prudent in these cases, although specific parameters are not defined in the available information.

Overdosage

In the event of overdosage, it is critical to adhere to the recommended dosage guidelines to prevent adverse effects. The maximum allowable dosage is 60 mL, which equates to 6 doses, within a 24-hour period. Additionally, the maximum dosage should not be utilized for a duration exceeding 2 weeks.

Healthcare professionals should be vigilant for potential symptoms of overdosage, which may arise from exceeding these limits. In cases where overdosage is suspected, immediate medical evaluation is advised. Management procedures may include supportive care and symptomatic treatment, tailored to the specific symptoms presented by the patient.

It is essential for healthcare providers to educate patients on the importance of adhering to prescribed dosages to mitigate the risk of overdosage and its associated complications.

Nonclinical Toxicology

No teratogenic or non-teratogenic effects have been reported in the available nonclinical studies. Additionally, there is no information regarding animal pharmacology and toxicology. The absence of data limits the assessment of potential risks associated with the use of the compound in these contexts.

Postmarketing Experience

No postmarketing experience details are provided in the insert.

Patient Counseling

Healthcare providers should advise patients to keep this medication out of reach of children to prevent accidental ingestion or misuse. It is important to emphasize the necessity of proper storage to ensure the safety of young individuals.

Storage and Handling

The product is supplied in a configuration that includes specific NDC numbers. It is essential to store the product at room temperature, ensuring that the container remains tightly closed to maintain its integrity. Freezing the product is not recommended, as it may compromise its quality and effectiveness. Proper handling and storage conditions are crucial for preserving the product's stability and efficacy.

Additional Clinical Information

The medication is administered orally. For adults and children aged 12 years and older, the recommended dosage is between 10 mL to 20 mL, which may be taken as needed, between or after meals, at bedtime, or as directed by a healthcare professional. For children under 12 years of age, it is advised to consult a doctor for appropriate dosing.

No additional information is available regarding laboratory tests, abuse potential, patient counseling, or postmarketing experiences.

Drug Information (PDF)

This file contains official product information for Maximum Strength Antacid, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Data Generation & Sources

This page was automatically generated and is maintained by the AllDrugs AI Data-Science Team. It was built from the FDA Structured Product Label (DailyMed) for Maximum Strength Antacid, retrieved by a validated AI data-extraction workflow.

All FDA-listed dosage forms and strengths are shown in the Packaging & NDC Codes section above. Regulatory status appears in the Summary Information panel above and was verified in the FDA National Drug Code directory and the NSDE NDC Directory daily file.

Note: an automated daemon monitors NSDE checksums; when the record for this NDC changes, the new file is pulled instantly and this page is refreshed.

No human clinician has reviewed this version.

Learn more in our Editorial Policy

Last AI update:

Primary FDA sources:

Orange Book data shown on this page are limited to Regulatory Status (Rx), Established Pharmacologic Class (EPC), and Mechanism of Action (MoA).

Regulatory data notice: Information on this page is reproduced verbatim from FDA public databases (NSDE, Orange Book, Purple Book, DailyMed SPL). NDA/ANDA drugs are FDA-approved, BLA biologics are FDA-licensed. Inclusion alone does not guarantee current market availability or imply FDA endorsement.

Medical disclaimer: This AI-generated content is provided for educational purposes only and does not constitute medical advice. Always consult a licensed healthcare professional for diagnosis or treatment decisions.