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Gas-X

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Active ingredients
  • Dimethicone 250 mg
  • Calcium Carbonate 750 mg
Other brand names
Dosage form
Tablet, Chewable
Route
Oral
Prescription status
OTC (over the counter)
Pregnancy
See Pregnancy Use Section
Lactation
See Lactation Use Section
Marketed in the U.S.
Since 2022
Label revision date
April 5, 2024
Drug Information (PDF)
Prescribing information, PDF file
Active ingredients
  • Dimethicone 250 mg
  • Calcium Carbonate 750 mg
Other brand names
Dosage form
Tablet, Chewable
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 2022
Label revision date
April 5, 2024
Manufacturer
Haleon US Holdings LLC
Registration number
M001
NDC root
0067-0119
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

Gas-X is a medication that provides fast relief from gas and heartburn. It contains simethicone (an agent that helps reduce gas pressure and bloating) and calcium carbonate (an antacid that neutralizes stomach acid). This combination makes it effective for alleviating discomfort associated with gas, heartburn, sour stomach, and acid indigestion.

Available in a pleasant mixed berries flavor, Gas-X comes in the form of chewable tablets, making it easy to take. It is the number one doctor-recommended brand for relieving the pressure, bloating, and fullness that often accompany these digestive issues.

Uses

If you're experiencing discomfort from pressure, bloating, or fullness often caused by gas, this medication can help relieve those symptoms. It’s also effective for gas that comes with heartburn, sour stomach, or acid indigestion.

In addition to alleviating gas, this medication addresses acid indigestion, heartburn, and sour stomach, making it a useful option for managing upset stomach related to these issues. You can find relief from these common digestive discomforts with this treatment.

Dosage and Administration

When you experience certain symptoms, you can take this medication by chewing 1 or 2 tablets. This is suitable for adults and children aged 12 years and older. Make sure to chew or crush the tablets completely before swallowing them to ensure they work effectively.

It's important to note that if your symptoms last longer than 2 weeks, you should consult with a doctor before continuing to take the medication. Always follow your doctor's advice regarding dosage and duration to ensure your safety and well-being.

What to Avoid

It's important to use this medication responsibly to ensure your safety. You should not take more than 2 tablets within a 24-hour period unless your doctor advises you to do so. Additionally, avoid using the maximum dosage for longer than 2 weeks without your doctor's guidance. Following these instructions will help you use the medication effectively while minimizing any potential risks.

Side Effects

It's important to be aware of potential side effects and interactions when using this product. You should consult with a doctor or pharmacist if you are currently taking any prescription medications, as antacids can interact with them. While using this product, do not exceed 2 tablets in a 24-hour period unless directed by a healthcare professional, and avoid using the maximum dosage for more than 2 weeks without medical advice.

If you are pregnant or breastfeeding, it's advisable to speak with a health professional before using this product. Additionally, keep it out of reach of children to ensure their safety.

Warnings and Precautions

Before using this medication, it's important to consult with your doctor or pharmacist, especially if you are currently taking any prescription drugs, as antacids can interact with them. Be cautious not to exceed 2 tablets in a 24-hour period unless directed by your doctor, and avoid using the maximum dosage for more than 2 weeks without medical advice. If you are pregnant or breastfeeding, please seek guidance from a healthcare professional before use. Always keep this medication out of reach of children.

While there are no specific laboratory tests required for this medication, it's essential to monitor your usage and follow the recommended guidelines to ensure your safety. If you experience any concerning symptoms or have questions about your treatment, don't hesitate to reach out to your healthcare provider for assistance.

Overdose

Taking more than the recommended dosage of this medication can lead to serious health risks. You should not exceed 2 tablets in a 24-hour period unless your doctor has specifically advised you to do so. Additionally, using the maximum dosage for more than 2 weeks without medical supervision is not safe.

If you suspect an overdose, look for signs such as unusual drowsiness, confusion, or difficulty breathing. If you notice any of these symptoms, it’s important to seek immediate medical help. Always prioritize your health and consult with your healthcare provider 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

It's important to keep this medication out of reach of children to ensure their safety. For adults and children aged 12 years and older, the recommended dosage is to chew 1 or 2 tablets when symptoms occur, or as directed by a doctor. Make sure the tablets are chewed or crushed completely before swallowing to ensure proper absorption. Always consult with a healthcare professional if you have any questions or concerns about using this medication for yourself or your child.

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 healthcare providers may not have tailored guidelines for elderly patients, which can be important given the unique health considerations that often come with aging.

If you or a caregiver are considering this medication for an older adult, it’s essential to consult with a healthcare professional. They can provide personalized advice and monitor for any potential issues, ensuring that the treatment is safe and effective.

Renal Impairment

If you have kidney problems, it's important to know that the information provided does not include specific guidelines for dosage adjustments, special monitoring, or safety considerations related to renal impairment (kidney issues). This means that there are no tailored recommendations for how your treatment may need to change based on your kidney function.

Always consult your healthcare provider for personalized advice and to ensure that your treatment plan is safe and effective for your specific situation. They can help monitor your kidney health and make any necessary adjustments to your medications.

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 (issues with liver function).

Always consult your healthcare provider for personalized advice and to discuss any concerns you may have 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 talk to your doctor or pharmacist before using this medication, especially if you are currently taking any prescription drugs. Some medications, like antacids, can interact with your prescription drugs, potentially affecting how well they work or increasing the risk of side effects.

Always keep your healthcare provider informed about all the medications you are taking to ensure your treatment is safe and effective. This way, you can avoid any unexpected interactions and get the best possible care.

Storage and Handling

To ensure the best performance and safety of your product, store it in a cool, dry place where the temperature does not exceed 25°C (77°F). This helps maintain its effectiveness and prevents any degradation.

When handling the product, always ensure that your hands and any surfaces are clean to avoid contamination. Following these simple storage and handling guidelines will help you use the product safely and effectively.

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 is Gas-X used for?

Gas-X is used for the relief of pressure, bloating, and fullness commonly referred to as gas, as well as gas associated with heartburn, sour stomach, acid indigestion, and upset stomach.

What is the active ingredient in Gas-X?

The active ingredient in Gas-X is Simethicone, which is an antigas agent, along with Calcium Carbonate, which acts as an antacid.

How should I take Gas-X?

Adults and children 12 years and older should chew 1 or 2 tablets as symptoms occur, or as directed by a doctor. Be sure to chew or crush the tablets completely before swallowing.

What is the maximum dosage for Gas-X?

Do not exceed 2 tablets in 24 hours, and do not use the maximum dosage for more than 2 weeks unless advised by a doctor.

Are there any warnings associated with Gas-X?

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

Is Gas-X safe to use during pregnancy or breastfeeding?

If you are pregnant or breastfeeding, you should ask a health professional before using Gas-X.

How should Gas-X be stored?

Store Gas-X in a cool, dry place at no higher than 25°C (77°F) and keep it out of reach of children.

Packaging Info

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

Packaging configurations for Gas-X.
Details

Drug Information (PDF)

This file contains official product information for Gas-X, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

Gas-X is formulated as a chewable tablet containing 250 mg of simethicone and calcium carbonate. Each package includes two chewable tablets flavored with mixed berries. This product is indicated for the relief of gas and heartburn, providing maximum strength for fast relief from symptoms such as gas, heartburn, bloating, and discomfort. The National Drug Code (NDC) for Gas-X is 0067-0119-01.

Uses and Indications

This drug is indicated for the relief of pressure, bloating, and fullness commonly referred to as gas. It is also indicated for gas associated with heartburn, sour stomach, or acid indigestion. Additionally, this drug is effective in alleviating symptoms of acid indigestion, heartburn, sour stomach, and upset stomach associated with these conditions.

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

Dosage and Administration

Adults and children aged 12 years and older are instructed to chew 1 or 2 tablets as symptoms occur, or as directed by a healthcare professional. It is essential that the tablets are chewed or crushed completely before swallowing to ensure proper absorption.

Patients should not use this medication for symptoms that persist for more than 2 weeks without consulting a healthcare provider.

Contraindications

There are no specific contraindications identified for this product. However, it is advised that patients do not exceed a dosage of 2 tablets within a 24-hour period unless directed by a healthcare professional. Additionally, the maximum dosage should not be used for more than 2 weeks without the guidance and supervision of a doctor.

Warnings and Precautions

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

Patients are advised to consult a doctor or pharmacist prior to use if they are currently taking any prescription medications, as antacids may interact with certain drugs, potentially leading to adverse effects.

In terms of general precautions, it is imperative that patients do not exceed a dosage of 2 tablets within a 24-hour period unless directed by a healthcare provider. Additionally, the maximum dosage should not be utilized for more than 2 weeks without the guidance and supervision of a physician. For individuals who are pregnant or breastfeeding, it is essential to seek advice from a healthcare professional before using this medication. Furthermore, this product should be kept out of reach of children to prevent accidental ingestion.

Currently, there are no specific laboratory tests recommended for monitoring the use of this medication.

Side Effects

Patients should be aware of the potential adverse reactions associated with the use of this product. It is important to consult a doctor or pharmacist prior to use if currently taking any prescription medications, as antacids may interact with certain drugs.

When using this product, patients are advised not to exceed a dosage of 2 tablets within a 24-hour period unless directed by a healthcare professional. Additionally, the maximum dosage should not be used for more than 2 weeks without the guidance and supervision of a doctor.

For pregnant or breastfeeding individuals, it is recommended to seek advice from a health professional before using this product. Furthermore, to ensure safety, the product should be kept out of reach of children.

Drug Interactions

Patients are advised to consult a healthcare professional, such as a doctor or pharmacist, prior to using this medication if they are currently taking any prescription drugs.

Antacids may have the potential to interact with specific prescription medications, which could alter the effectiveness of those drugs. It is essential for patients to disclose all medications they are taking to ensure safe and effective use of antacids. Monitoring for any adverse effects or changes in therapeutic outcomes is recommended when antacids are used concurrently with prescription medications.

Packaging & NDC

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

Packaging configurations for Gas-X.
Details

Pediatric Use

Pediatric patients should be advised to keep this medication out of reach of children. For adolescents aged 12 years and older, the recommended dosage is to chew 1 or 2 tablets as symptoms occur, or as directed by a healthcare professional. It is important that the tablets are chewed or crushed completely before swallowing to ensure proper administration.

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. Monitoring for potential adverse effects and therapeutic efficacy is recommended in this population.

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 may not have specific dosage adjustments, special monitoring, or safety considerations outlined in the prescribing information. Therefore, healthcare professionals should exercise caution when prescribing this medication to individuals with reduced kidney function, as the absence of detailed guidance necessitates careful clinical judgment and monitoring of these patients.

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 cases of overdosage, it is critical to adhere to the recommended dosage guidelines to prevent adverse effects. The maximum dosage should not exceed 2 tablets within a 24-hour period unless specifically directed by a healthcare professional.

Furthermore, the maximum dosage should not be utilized for a duration exceeding 2 weeks, except under the guidance and supervision of a physician. Exceeding these limits may lead to potential health risks, and healthcare providers should be vigilant in monitoring patients for any signs of overdosage.

In the event of suspected overdosage, immediate medical attention is advised. Healthcare professionals should assess the patient's condition and consider appropriate management strategies based on the severity of symptoms and the specific circumstances of the overdosage.

Nonclinical Toxicology

There is currently no available information regarding teratogenic effects, non-teratogenic effects, or any specific findings in the nonclinical toxicology section. Additionally, there are no details provided concerning animal pharmacology and toxicology.

Postmarketing Experience

No postmarketing experience details are available in the insert.

Patient Counseling

Healthcare providers should advise patients to keep the medication out of reach of children to prevent accidental ingestion. It is important to inform patients not to exceed a dosage of 2 tablets within a 24-hour period unless directed by a healthcare professional. Additionally, patients should be cautioned against using the maximum dosage for more than 2 weeks without the guidance and supervision of a doctor.

Patients should also be encouraged to consult with their doctor or pharmacist prior to using this medication if they are currently taking any prescription drugs. This is particularly important as antacids may interact with certain prescription medications, which could affect their efficacy or lead to adverse effects.

Storage and Handling

The product is supplied in a configuration that includes specific NDC numbers. It should be stored in a cool, dry place, with a maximum temperature not exceeding 25°C (77°F). Proper storage conditions are essential to maintain the integrity and efficacy of the product.

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 Gas-X, 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 Gas-X, 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.