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Antacid and Antigas

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Active ingredients
  • Dimethicone 80 mg/10 mL
  • Calcium Carbonate 800 mg/10 mL
  • Magnesium Hydroxide 270 mg/10 mL
Other brand names
Drug classes
Blood Coagulation Factor, Calculi Dissolution Agent, Osmotic Laxative, Phosphate Binder
Dosage form
Liquid
Route
Oral
Prescription status
OTC (over the counter)
Pregnancy
See Pregnancy Use Section
Lactation
See Lactation Use Section
Marketed in the U.S.
Since 2025
Label revision date
December 30, 2025
Drug Information (PDF)
Prescribing information, PDF file
Active ingredients
  • Dimethicone 80 mg/10 mL
  • Calcium Carbonate 800 mg/10 mL
  • Magnesium Hydroxide 270 mg/10 mL
Other brand names
Drug classes
Blood Coagulation Factor, Calculi Dissolution Agent, Osmotic Laxative, Phosphate Binder
Dosage form
Liquid
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 2025
Label revision date
December 30, 2025
Manufacturer
Geri-Care Pharmaceuticals, Corp
Registration number
M001
NDC root
57896-662
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 find this medication helpful if you experience discomfort from heartburn, sour stomach, acid indigestion, or gas. It is designed to relieve these symptoms, including upset stomach that can accompany them. By addressing these common digestive issues, this medication aims to provide you with relief and improve your overall comfort.

Uses

If you're experiencing discomfort from heartburn, sour stomach, or acid indigestion, this medication can help relieve those symptoms. It also addresses gas and can soothe an upset stomach that comes with these issues.

You can feel more comfortable knowing that this medication does not have any teratogenic effects, meaning it does not cause developmental problems in a fetus.

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. It's best to take it between meals or at bedtime, unless your doctor gives you different instructions.

Be careful not to exceed 60 mL (or 6 doses) in a 24-hour period, and avoid using the maximum dosage for more than 2 weeks. If you have a child under 12 years old who needs this medication, please consult a doctor for guidance on the appropriate dosage.

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

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 first, as antacids can interact with some 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 using this product. Always 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 always important to be aware of the potential risks associated with taking any medication. If you suspect that you or someone else may have taken too much of a medication, look out for unusual symptoms such as extreme drowsiness, confusion, or difficulty breathing.

In the event of an overdose, it is crucial to seek immediate medical help. You can do this by calling your local emergency number or going to the nearest hospital. Always keep the medication packaging on hand, as it can provide important information to healthcare professionals. Remember, when in doubt, it's better to err on the side of caution and get help.

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 a doctor before using this medication. For those aged 12 and older, the recommended dosage is between 10 mL to 20 mL, which can be taken as needed between meals or at bedtime, or as directed by a healthcare professional.

Be cautious not to exceed 60 mL (which is 6 doses) in a 24-hour period, and avoid using the maximum dosage for more than 2 weeks. Always prioritize your child's safety by following these guidelines closely.

Geriatric Use

If you are an older adult or caring for one, it's important to consult a doctor before using this medication, especially if there are any concerns about kidney disease or if you are following a magnesium-restricted diet. For adults and children aged 12 and older, the recommended dosage is between 10 mL to 20 mL (1 to 2 doses) taken between meals, at bedtime, or as directed by a healthcare professional.

Be cautious not to exceed 60 mL (6 doses) in a 24-hour period, and avoid using the maximum dosage for more than two weeks. If the person you are caring for is under 12 years old, please consult a doctor for appropriate guidance.

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 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, and your healthcare team is there to support you.

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 share your complete list of medications and any health conditions you have to receive the best care possible.

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. Following these simple guidelines will help you use the product effectively and safely.

Additional Information

You will take this medication orally. There are no additional details available regarding laboratory tests, abuse potential, patient counseling, or postmarketing experiences. If you have any questions or concerns about your treatment, be sure to discuss them with your healthcare provider.

FAQ

What symptoms does this drug relieve?

This drug relieves heartburn, sour stomach, acid indigestion, gas symptoms, and upset stomach associated with these symptoms.

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 to 2 doses) between meals as needed, at bedtime, or as directed by a doctor.

What is the maximum dosage I can take in a day?

Do not take more than 60 mL (6 doses) in any 24-hour period or use the maximum dosage for more than 2 weeks.

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?

Yes, ask a doctor before use if you have kidney disease or a magnesium-restricted diet, and consult a health professional if pregnant or breastfeeding.

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

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

How should I store this drug?

Store at room temperature tightly closed and do not freeze.

Is there anything else I should keep in mind?

Keep out of reach of children and consult a doctor or pharmacist if you are taking a prescription drug, as antacids may interact with certain medications.

Packaging Info

Below are the non-prescription pack sizes of Antacid and Antigas (calcium carbonate, magnesium hydroxide, simethicone). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Antacid and Antigas.
Details

Drug Information (PDF)

This file contains official product information for Antacid and 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. It is also indicated for the alleviation of upset stomach related to these conditions.

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 taken as 1 to 2 doses between meals as needed, at bedtime, or as directed by a healthcare professional. It is important not to exceed a total of 60 mL (6 doses) 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

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 consult a healthcare professional prior to use if they have a history of kidney disease or are on a magnesium-restricted diet. It is also advisable to seek guidance from a doctor or pharmacist if the patient is currently taking any prescription medications, as antacids may interact with certain drugs.

In the event that symptoms persist for more than two weeks, the patient should discontinue use and consult a healthcare provider for further evaluation. Additionally, pregnant or breastfeeding individuals should seek advice from a health professional before using this product.

To ensure safety, this product should be kept 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 to consult a doctor prior to use if there is a history of kidney disease or if the patient is on a magnesium-restricted diet. Additionally, patients currently taking prescription medications should seek guidance from a healthcare professional, 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 also seek advice from a health professional before using this product 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 Antacid and Antigas (calcium carbonate, magnesium hydroxide, simethicone). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Antacid and 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 to 2 doses) between meals as needed, at bedtime, or as directed by a healthcare provider. It is important to note that no more than 60 mL (6 doses) should be taken within a 24-hour period, and the 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 or if they are on a magnesium-restricted diet. For adults and children aged 12 years and older, the recommended dosage is 10 mL to 20 mL (1 to 2 doses) between meals as needed, at bedtime, or as directed by a physician. It is important for geriatric patients to adhere to the maximum dosage limit of 60 mL (6 doses) 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 advised to seek guidance from a healthcare provider before administration. Careful monitoring and adherence to these guidelines are essential to ensure the safety and efficacy of the treatment in elderly 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 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 on the excretion of this drug 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 overdosage information, it is essential for healthcare professionals to remain vigilant regarding the potential for overdose with this medication.

Healthcare providers should be aware that symptoms of overdosage may vary depending on the individual and the circumstances surrounding the event. In cases where an overdose is suspected, immediate medical attention is warranted.

Management of an overdose should include supportive care and symptomatic treatment. It is recommended that healthcare professionals monitor the patient closely for any adverse effects and provide appropriate interventions as necessary.

In the event of an overdose, contacting a poison control center or seeking emergency medical assistance is advised to ensure the patient receives timely and effective care.

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 in these areas limits the understanding of the compound's potential effects in nonclinical settings.

Postmarketing Experience

Postmarketing experience has identified the following adverse reactions reported voluntarily or through surveillance programs: allergic reactions, which include anaphylaxis, angioedema, and urticaria.

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 strictly prohibited, 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. There are no additional details available regarding laboratory tests, abuse information, patient counseling, or postmarketing experience.

Drug Information (PDF)

This file contains official product information for Antacid and 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 Antacid and 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.