Symptom checker
Select audience type

Switch between content for healthcare professionals (PRO) and general audience (GEN).

ADD CONDITION

items per page

Regular Strength Antacid/Antigas

Last content change checked dailysee data sync status

Active ingredients
  • Dimethicone 40 mg/10 mL
  • Aluminum Hydroxide 400 mg/10 mL
  • Magnesium Hydroxide 400 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 2020
Label revision date
November 17, 2025
Drug Information (PDF)
Prescribing information, PDF file
Active ingredients
  • Dimethicone 40 mg/10 mL
  • Aluminum Hydroxide 400 mg/10 mL
  • Magnesium Hydroxide 400 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 2020
Label revision date
November 17, 2025
Manufacturer
RUGBY LABORATORIES
Registration number
M001
NDC root
0536-1317
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

If you're experiencing discomfort from heartburn, sour stomach, acid indigestion, or gas, there are medications designed to help relieve these symptoms. These drugs work by neutralizing stomach acid and reducing the discomfort associated with these common digestive issues. They can provide you with quick relief, allowing you to feel more comfortable in your daily activities.

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 there are no known teratogenic effects (which means it doesn't cause birth defects) associated with it. This makes 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 and older, you should take between 10 mL and 20 mL (which is 1 to 2 doses) four times a day, unless your doctor advises otherwise. It's important not to exceed 80 mL (or 8 doses) in a 24-hour period, and you should not use the maximum dosage for more than two weeks.

If the patient is a child under 12 years old, it's best to consult a doctor for the appropriate dosage. Always follow your healthcare provider's instructions to ensure safe and effective use of the medication.

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 safety guidelines to use it responsibly.

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 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 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 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 two weeks, stop using the medication and contact your doctor. If you are pregnant or breastfeeding, please seek advice from a healthcare professional before use. Remember to keep this medication out of reach of children to ensure their safety.

Overdose

It appears that there is no specific information available regarding overdosage for this medication. However, it's important to be aware of the general signs of an overdose, which can include symptoms like extreme drowsiness, confusion, or difficulty breathing. If you suspect an overdose, it’s crucial to seek immediate medical help.

In case of an emergency, call your local emergency services or go to the nearest hospital. Always keep medications out of reach of children and follow the prescribed dosage to prevent any potential risks. If you have any concerns or questions about your medication, don’t hesitate to reach out to your healthcare provider for guidance.

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 are considering this medication for your child, it's important to know that you should consult a doctor before using it for children under 12 years old. For those aged 12 and older, the recommended dosage is between 10 mL to 20 mL (1-2 doses) taken four times a day, or as directed by a healthcare professional.

Be cautious not to exceed 80 mL (8 doses) in a 24-hour period, and avoid using the maximum dosage for more than two weeks. Always prioritize your child's safety by following these guidelines closely.

Geriatric Use

When it comes to using this medication in older adults, there is no specific information available about dosage adjustments, safety concerns, or special precautions. This means that if you or a loved one is an older adult, it’s important to consult with a healthcare provider before starting the medication. They can help determine the best approach based on individual health needs and any other medications being taken. Always prioritize open communication with your healthcare team to ensure safe and effective 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 open communication with your doctor regarding your kidney health to ensure the best care.

Hepatic Impairment

If you have liver problems, it's important to know that the drug insert does not provide specific information about dosage adjustments, special monitoring, or precautions for your condition. This means that there are no tailored guidelines for how this medication may affect you if you have hepatic impairment (liver issues).

Always consult your healthcare provider for personalized advice and to discuss any concerns regarding your liver health and medication use. They can help ensure that you receive the safest and most effective treatment based on your individual needs.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications or tests you may be taking. While there are no specific drug interactions or laboratory test interactions noted for this medication, your healthcare provider can help ensure that everything you are taking works well together and is safe for you.

Always feel free to ask questions and share your complete list of medications and any lab tests you may be undergoing. This way, you can receive the best possible care tailored to your needs.

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. For adults and children aged 12 years and older, the recommended dose is 10 mL to 20 mL (1-2 doses) four times a day, or as directed by your doctor. It's important not to exceed 80 mL (8 doses) 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 dosing.

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 and older should take 10 mL to 20 mL (1-2 doses) four times a day or as directed by a doctor.

What is the maximum dosage I should not exceed?

Do not exceed 80 mL (8 doses) in a 24-hour period or use the maximum dosage for more than 2 weeks.

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

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

Is this drug safe to use during pregnancy or breastfeeding?

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

Are there any warnings I should be aware of?

Ask a doctor before use if you have kidney disease or a magnesium-restricted diet, and consult a doctor or pharmacist if you are taking a prescription drug.

What should I do if I have children under 12 years?

For children under 12 years, ask a doctor before use.

How should I store this drug?

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

What should I do if I accidentally take too much?

If you suspect an overdose, seek medical help immediately.

Is there any specific instruction for use?

Shake well before each use.

Packaging Info

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

Packaging configurations for Regular Strength Antacid/Antigas.
Details

Drug Information (PDF)

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

View product document (PDF)

Description

No description information is available for the specified drug.

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 each use to ensure proper mixing of the formulation.

For adults and children aged 12 years and older, the recommended dosage is 10 mL to 20 mL, which may be taken as 1 to 2 doses, four times a day, or as directed by a healthcare professional. It is important not to exceed a total of 80 mL (8 doses) within a 24-hour period. Additionally, the maximum dosage should not be used for more than 2 weeks without consulting a physician.

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

Contraindications

Use of this product is contraindicated in children due to the risk of accidental ingestion. It is essential to keep the product out of reach of children to prevent potential harm. No other contraindications have been identified.

Warnings and Precautions

Healthcare professionals should be aware of the following warnings and precautions associated with the use of this medication.

Patients should be advised to consult a healthcare provider prior to use if they have a history of kidney disease or are on a magnesium-restricted diet. Additionally, it is important to recommend that patients speak with their doctor or pharmacist if they are currently taking any prescription medications, as antacids may interact with certain drugs.

In the event that symptoms persist for more than two weeks, patients should discontinue use and seek medical advice. Furthermore, pregnant or breastfeeding individuals should consult a health professional before using this product to ensure safety for both mother and child.

It is crucial to keep this medication out of reach of children to prevent accidental ingestion.

Side Effects

Patients should be aware of several important warnings associated with the use of this medication. It is advised that individuals consult a doctor prior to use if they have kidney disease or are 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 certain 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 before using this medication to ensure safety for both the mother and child.

Drug Interactions

There are currently no documented drug interactions associated with this medication. Additionally, there is no information available regarding interactions with laboratory tests. As such, no specific recommendations for dosage adjustments or monitoring are warranted at this time.

Packaging & NDC

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

Packaging configurations for Regular Strength Antacid/Antigas.
Details

Pediatric Use

Pediatric patients under 12 years of age should consult a healthcare professional before use. For adolescents aged 12 years and older, the recommended dosage is 10 mL to 20 mL (1-2 doses) four times a day, or as directed by a healthcare provider. It is important to note that the maximum dosage should not exceed 80 mL (8 doses) within a 24-hour period, and the maximum dosage should not be used for more than 2 weeks.

Geriatric Use

There is no specific information regarding the use of this medication in geriatric patients, including dosage adjustments, safety concerns, or special precautions. Healthcare providers should exercise caution when prescribing this medication to elderly patients, as individual responses may vary. It is advisable to monitor these patients closely for any adverse effects or changes in efficacy.

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 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 clinical trials for this medication. Consequently, there is no available information regarding dosage adjustments, special monitoring requirements, or precautions 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 warranted based on clinical judgment.

Overdosage

There is currently no specific information available regarding overdosage for this medication. Healthcare professionals are advised to monitor patients closely for any unusual symptoms or adverse effects that may arise. In the event of suspected overdosage, it is recommended to initiate supportive care and symptomatic treatment as necessary.

Healthcare providers should consider contacting a poison control center for guidance on management strategies tailored to the specific situation. Continuous assessment of the patient's clinical status is essential to ensure appropriate interventions are implemented promptly.

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 compound in these areas.

Postmarketing Experience

No postmarketing experience details are available in the insert.

Patient Counseling

Healthcare providers should advise patients to keep this medication out of the reach of children to prevent accidental ingestion or misuse. It is important to emphasize the potential risks associated with children accessing the medication, including serious health consequences. Patients should be encouraged to store the medication in a secure location and to be vigilant about monitoring its use.

Storage and Handling

The product is supplied in configurations that include specific NDC numbers. 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 10 mL to 20 mL (1-2 doses) taken four times a day, or as directed by a healthcare professional. It is important not to exceed 80 mL (8 doses) within a 24-hour period, and the maximum dosage should not be used for more than two weeks. For children under 12 years of age, consultation with a doctor is advised before administration.

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 Regular Strength Antacid/Antigas, 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 Regular Strength Antacid/Antigas, 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.