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Maximum Strength Antacid

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Active ingredients
  • Dimethicone 40 mg/5 mL
  • Aluminum Hydroxide 400 mg/5 mL
  • Magnesium Hydroxide 400 mg/5 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 2019
Label revision date
November 7, 2023
Drug Information (PDF)
Prescribing information, PDF file
Active ingredients
  • Dimethicone 40 mg/5 mL
  • Aluminum Hydroxide 400 mg/5 mL
  • Magnesium Hydroxide 400 mg/5 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 2019
Label revision date
November 7, 2023
Manufacturer
CARDINAL HEALTH
Registration number
M001
NDC root
70000-0422
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

This medication is designed to relieve discomfort associated with heartburn, sour stomach, acid indigestion, and gas. It works by addressing the underlying causes of these symptoms, helping you feel more comfortable after meals or during times of digestive distress. If you're experiencing any of these issues, this drug may provide the relief you need.

Uses

You can use this medication to help relieve several uncomfortable digestive issues. It effectively alleviates heartburn, which is that burning sensation in your chest, and it can also help with a sour stomach and acid indigestion, both of which can cause discomfort after eating. Additionally, if you're experiencing symptoms related to gas, this medication can provide relief as well.

Rest assured, there are no known teratogenic effects (which means it doesn't cause birth defects) associated with this medication, making it a safer option for those who may be concerned about such risks.

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 2 to 4 teaspoonfuls between meals or at bedtime, or as your doctor advises. However, it's important not to exceed 8 teaspoonfuls in a 24-hour period, and you should not use the maximum dosage for more than 2 weeks.

If you have a child under 12 years of age, please consult a doctor before giving them this medication. This ensures that they receive the appropriate care and dosage for their age. Always follow your healthcare provider's instructions for the best results.

What to Avoid

There are no specific contraindications, controlled substance classifications, or concerns regarding abuse, misuse, or dependence associated with this medication. Additionally, there are no explicit instructions indicating that you should not take or use this medication. Always consult with your healthcare provider for personalized advice and to ensure this medication is appropriate for you.

Side Effects

Before using this medication, it's important to consult with your doctor if you have kidney disease or are on a magnesium-restricted diet. Additionally, if you are taking any prescription medications, check with your doctor or pharmacist, as antacids can interact with certain drugs.

If your symptoms persist for more than two weeks, you should stop using the medication and seek medical advice. If you are pregnant or breastfeeding, please consult a healthcare professional before use.

Warnings and Precautions

Before using this medication, it's important to consult your doctor if you have kidney disease or are on a magnesium-restricted diet. Additionally, if you are taking any prescription medications, check with your doctor or pharmacist first, as antacids can interact with certain drugs.

If your symptoms persist for more than two weeks, you should 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.

Overdose

If you suspect an overdose, it's important to stay calm and take immediate action. While there is no specific information available about the signs of overdose for this medication, general symptoms can include unusual drowsiness, confusion, or difficulty breathing. If you notice any of these signs, seek medical help right away.

In case of an overdose, contact your local emergency services or go to the nearest hospital. It's always better to err on the side of caution when it comes to your health. Remember, timely intervention can make a significant difference.

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 you have a child under 12 years old, it's important to consult with a doctor before using this medication. For children aged 12 and older, the recommended dosage is 2 to 4 teaspoonfuls taken between meals or at bedtime, unless your doctor advises otherwise.

Be cautious not to exceed 8 teaspoonfuls in a 24-hour period, and avoid using the maximum dosage for more than 2 weeks. Always follow your healthcare provider's guidance to ensure the safety and well-being of your child.

Geriatric Use

If you are an older adult or caring for one, it's important to consult with a doctor before using this medication, especially if there is a history of kidney disease. Additionally, if you are taking any prescription medications, check with your doctor or pharmacist to avoid potential interactions.

For adults and children aged 12 and older, the recommended dosage is 2 to 4 teaspoonfuls taken between meals or at bedtime, unless directed otherwise by a healthcare professional. Be mindful not to exceed 8 teaspoonfuls in a 24-hour period, and avoid using the maximum dosage for more than two weeks. For children under 12, always consult a doctor before use.

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 there are no specific guidelines or dosage adjustments mentioned for your condition in the available information. This means that the standard recommendations apply, but you should always consult your healthcare provider for personalized advice. They can help determine the best approach for your treatment and monitor your liver function as needed.

Make sure to keep your doctor informed about your liver health, as they may want to conduct regular tests to ensure your safety while using any medication. Your well-being is a priority, so don't hesitate to ask questions or express any concerns you may have.

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. It's important to protect it from freezing, as extreme cold can damage it. Always keep the container tightly closed when not in use to maintain its integrity and safety. Following these simple guidelines will help you use the product effectively and safely.

Additional Information

You should take this medication orally, with the recommended dosage for adults and children aged 12 and older being 2 to 4 teaspoonfuls between meals or at bedtime, unless directed otherwise by your doctor. It's important not to exceed 8 teaspoonfuls in a 24-hour period, and you should not use the maximum dosage for more than 2 weeks. If the patient is under 12 years old, consult a doctor for appropriate guidance.

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 2 to 4 teaspoonfuls between meals, at bedtime, or as directed by a doctor.

What is the maximum dosage I should not exceed?

Do not exceed 8 teaspoonfuls in a 24-hour period or use the maximum dosage for more than 2 weeks.

What should I do if I have kidney disease?

Ask a doctor before use if you have kidney disease.

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

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

What should I do if my symptoms last more than 2 weeks?

Stop use and ask a doctor if symptoms last more than 2 weeks.

Should I consult a doctor if I am taking other prescription drugs?

Yes, ask a doctor or pharmacist before use if you are taking a prescription drug, as antacids may interact with certain medications.

How should I store this drug?

Store at room temperature, protect from freezing, and keep tightly closed.

What should children under 12 do before using this drug?

Children under 12 years of age should ask a doctor before use.

Is there any information on teratogenic or nonteratogenic effects?

No teratogenic or nonteratogenic effects are mentioned.

Packaging Info

Below are the non-prescription pack sizes of Maximum Strength Antacid (aluminum hydroxide, magnesium hydroxide, simethicone). 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 provided data does not specify the chemical name, physical characteristics, or inactive ingredients of the drug. Therefore, a detailed description cannot be formulated based on the available information. Further details are required to create a comprehensive description.

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 medication.

Dosage and Administration

The medication should be shaken well before use. For adults and children aged 12 years and older, the recommended dosage is 2 to 4 teaspoonfuls taken between meals, at bedtime, or as directed by a healthcare professional. It is important not to exceed 8 teaspoonfuls within a 24-hour period, and the maximum dosage should not be used for more than 2 weeks.

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

Contraindications

There are no contraindications listed for the use of this product. It is important to evaluate each patient's individual circumstances and medical history when considering treatment options.

Warnings and Precautions

Patients should consult a healthcare professional prior to use if they have a history of kidney disease or are on a magnesium-restricted diet. These conditions may affect the safety and efficacy of the treatment.

It is also advisable for patients to seek guidance from a doctor or pharmacist before using this product if they are currently taking any prescription medications, as antacids may interact with certain drugs, potentially leading to adverse effects.

Patients are instructed to discontinue use and consult a healthcare provider if symptoms persist for more than two weeks. This precaution is essential to ensure that any underlying conditions are appropriately addressed.

For individuals who are pregnant or breastfeeding, it is crucial to seek advice from a healthcare professional before using this product to ensure safety for both the mother and child.

Side Effects

Patients should be aware of certain warnings associated with the use of this medication. It is advised to consult a doctor before use if there is a history of kidney disease or if the patient is on a magnesium-restricted diet. Additionally, patients should seek guidance from a doctor or pharmacist if they are currently taking any prescription medications, as antacids may interact with specific drugs.

In the event that symptoms persist for more than two weeks, patients are instructed to discontinue use and consult a doctor. Furthermore, pregnant or breastfeeding individuals should consult a health professional prior to using this medication to ensure safety for both the mother and child.

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 outcomes. Healthcare professionals should consider this timing when prescribing medications that may be affected by antacids.

Packaging & NDC

Below are the non-prescription pack sizes of Maximum Strength Antacid (aluminum hydroxide, magnesium hydroxide, simethicone). 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 2 to 4 teaspoonfuls taken between meals, at bedtime, or as directed by a healthcare provider. It is important to note that the maximum dosage should not exceed 8 teaspoonfuls within a 24-hour period, and this maximum dosage should not be used for more than 2 weeks.

Geriatric Use

Elderly patients should consult a healthcare provider prior to use if they have a history of kidney disease. Additionally, it is advisable for geriatric patients to seek guidance from a doctor or pharmacist if they are currently taking any prescription medications.

For adults and children aged 12 years and older, the recommended dosage is 2 to 4 teaspoonfuls between meals, at bedtime, or as directed by a healthcare professional. It is crucial for elderly patients to adhere to the maximum dosage limit of 8 teaspoonfuls within a 24-hour period and to avoid using the maximum dosage for more than 2 weeks.

For children under 12 years of age, it is recommended to consult a doctor before administration. Careful monitoring and adherence to these guidelines are essential to ensure the safety and efficacy of the treatment in geriatric patients.

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 considered in these populations to ensure the safety of both the mother and the fetus or infant.

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 individuals.

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 absence of specific information regarding overdosage, healthcare professionals are advised to exercise caution when administering the medication. It is essential to monitor patients closely for any signs of adverse effects or symptoms that may arise from excessive dosing.

In the event of suspected overdosage, immediate medical attention should be sought. Healthcare providers should implement supportive measures as necessary, which may include symptomatic treatment and monitoring of vital signs.

Due to the lack of detailed overdosage information, it is recommended that healthcare professionals refer to established clinical guidelines and protocols for managing overdose situations relevant to the specific medication in question. Additionally, contacting a poison control center may provide further guidance on appropriate management strategies.

Continued vigilance and patient assessment are crucial in mitigating potential risks associated with overdosage.

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 question.

Postmarketing Experience

No postmarketing experience details are available in the insert text.

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 and handling to ensure the safety of young individuals.

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available for identification. It should be stored at room temperature, ensuring that it is protected from freezing conditions. Additionally, it is essential to keep the container tightly closed to maintain the integrity of the product.

Additional Clinical Information

The medication is administered orally. For adults and children aged 12 years and older, the recommended dosage is 2 to 4 teaspoonfuls taken between meals or at bedtime, as directed by a healthcare professional. Patients should not exceed 8 teaspoonfuls within a 24-hour period or use the maximum dosage for more than two weeks. For children under 12 years of age, it is advised to consult a doctor before use.

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.