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Gas-X

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Active ingredient
Dimethicone, Unspecified 125 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 2012
Label revision date
February 26, 2025
Drug Information (PDF)
Prescribing information, PDF file
Active ingredient
Dimethicone, Unspecified 125 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 2012
Label revision date
February 26, 2025
Manufacturer
Haleon US Holdings LLC
Registration number
M002
NDC root
0067-0129
Drug Information (PDF)
Prescribing information, PDF file
Packaging Info (3 NDCs)
Packaging & NDC Codes (3)

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 an over-the-counter medication that contains simethicone (125 mg), which is designed to relieve gas quickly. It works by breaking up gas bubbles in your stomach and intestines, helping to alleviate pressure, bloating, and discomfort associated with gas.

Available in a pleasant peppermint crème flavor, GAS-X comes in extra strength chewable tablets, making it easy to take when you need fast relief. It is the #1 doctor-recommended brand for addressing these common digestive issues.

Uses

You can use this medication to help relieve the discomfort of pressure, bloating, and fullness that often comes from gas. It’s designed to make you feel more comfortable by addressing these common digestive issues.

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

If you are an adult or a child aged 12 years and older, you can take this medication by chewing 1 or 2 tablets as needed after meals and at bedtime. It's important to chew or crush the tablets completely before swallowing them to ensure they work effectively.

Make sure not to exceed 4 tablets in a 24-hour period unless your doctor advises you otherwise. Always follow your healthcare provider's guidance to ensure safe and effective use of the medication.

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

It's important to keep this medication out of reach of children to prevent accidental ingestion. If you have any concerns about side effects or how to safely store the medication, please consult your healthcare provider for guidance.

Warnings and Precautions

It's important to keep this medication out of reach of children to prevent accidental ingestion, which can be dangerous. Always store it in a safe place where children cannot access it.

If you have any concerns or experience unusual symptoms while using this medication, stop using it and call your doctor for guidance. Your health and safety are the top priority, so don’t hesitate to seek help if needed.

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 effects of an overdose for this medication, you should be aware of general signs that may indicate a problem. These can include unusual drowsiness, confusion, or difficulty breathing.

If you notice any of these symptoms or if you believe you have taken too much of the medication, seek medical help right away. Contact your healthcare provider or go to the nearest emergency room. It's always better to be safe and get checked out if you have any concerns about your health.

Pregnancy Use

If you are pregnant or planning to become pregnant, it's important to know that there is no specific information available about the use of Gas-X Extra Strength (simethicone) during pregnancy. This means that safety concerns, dosage adjustments, or special precautions for pregnant individuals have not been established in the provided drug insert.

As always, it's best to consult with your healthcare provider before taking any medication while pregnant to ensure the safety of both you and your baby. They can provide personalized advice based on your health needs.

Lactation Use

If you are breastfeeding and considering using Gas-X Extra Strength (simethicone), it's important to note that there is no specific information available about its effects on nursing mothers or lactation. This means that the safety of this medication for breastfeeding mothers and their infants has not been clearly established.

As always, it's best to consult with your healthcare provider before taking any medication while breastfeeding. They can help you weigh the potential benefits and risks based on your individual situation.

Pediatric Use

It's important to keep this medication out of reach of children to ensure their safety. For adults, the recommended use is to chew 1 or 2 tablets as needed after meals and at bedtime, but you should not exceed 4 tablets in a 24-hour period unless directed by a doctor.

If you have any questions about using this medication for children or specific concerns, it's best to consult with a healthcare professional for guidance.

Geriatric Use

While there is no specific information about the use of Gas-X Extra Strength (simethicone) in older adults, it's important to approach any medication with caution. Since the drug insert does not mention dosage adjustments or safety concerns for elderly patients, you should consult with a healthcare professional before using this product. They can provide personalized advice based on your health needs and any other medications you may be taking. Always prioritize safety and ensure that any treatment is appropriate for your situation.

Renal Impairment

If you have kidney 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 usual recommendations for monitoring or safety considerations related to renal impairment (kidney issues) are not provided.

It's always best to consult with your healthcare provider about your individual situation, as they can offer personalized advice and ensure that any medications you take are safe and effective for you.

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 should be used if you have hepatic impairment (liver issues).

Always consult your healthcare provider for personalized advice and to ensure that any medication you take is safe and appropriate for your liver health. They can help determine the best course of action based on your individual situation.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications or tests you may be taking. In this case, there are no known drug interactions or interactions with laboratory tests. However, every individual is different, and your healthcare provider can help ensure that your treatment plan is safe and effective for you. Always feel free to ask questions and share any concerns you may have regarding your medications or health tests.

Storage and Handling

To ensure the best quality and safety of your Gas-X® tablets, store them at a controlled room temperature between 20-25°C (68-77°F). It's important to keep them away from moisture, as this can affect their effectiveness. Each tablet comes sealed in a blister packet, so only use them if the individual seal is unbroken. This helps guarantee that the tablets remain safe and effective for your use.

Always check the packaging before use to ensure that it is intact, and remember to store the tablets in a cool, dry place to maintain their quality.

Additional Information

You can take this medication orally by chewing 1 or 2 tablets as needed after meals and at bedtime. However, be sure not to exceed 4 tablets in a 24-hour period unless your doctor advises otherwise. Always follow your healthcare provider's guidance for safe use.

FAQ

What is GAS-X?

GAS-X is an extra strength simethicone product that relieves gas fast, available in peppermint creme flavor and comes in a pack of 18 chewable tablets.

What does GAS-X relieve?

GAS-X is used for the relief of pressure, bloating, and fullness commonly referred to as gas.

How should I take GAS-X?

Adults and children 12 years and older should chew 1 or 2 tablets as needed after meals and at bedtime, without exceeding 4 tablets in 24 hours unless advised by a physician.

Are there any contraindications for GAS-X?

No contraindications are listed for GAS-X in the provided information.

Is GAS-X safe to use during pregnancy?

There is no specific information regarding the use of GAS-X during pregnancy in the provided drug insert.

What should I do if I have children?

Keep GAS-X out of reach of children to ensure their safety.

How should I store GAS-X?

Store GAS-X at a controlled room temperature of 20-25°C (68-77°F) and protect it from moisture.

What is the active ingredient in GAS-X?

The active ingredient in GAS-X is simethicone, which helps relieve gas-related discomfort.

Packaging Info

Below are the non-prescription pack sizes of Gas-X (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 an antigas formulation containing 125 mg of simethicone as the active ingredient. It is indicated for the rapid relief of gas-related symptoms, including pressure, bloating, and discomfort. This product is classified as extra strength and is presented in a chewable tablet dosage form. Each package contains 18 tablets flavored with peppermint crème.

Uses and Indications

This drug is indicated for the relief of pressure, bloating, and fullness commonly referred to as gas.

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

Dosage and Administration

Adults and children aged 12 years and older are advised to chew 1 or 2 tablets as needed after meals and at bedtime. It is essential that the tablets are chewed or crushed completely before swallowing to ensure proper absorption.

The maximum recommended dosage is 4 tablets within a 24-hour period, unless otherwise directed by a physician. Healthcare professionals should monitor patients for adherence to this dosage limit to prevent potential adverse effects.

Contraindications

There are no contraindications listed for this product. It is important to evaluate individual patient circumstances and consult relevant clinical guidelines when considering its use.

Warnings and Precautions

It is imperative to keep this medication out of reach of children to prevent accidental ingestion or misuse.

Healthcare professionals should ensure that patients are aware of the importance of proper storage and handling of the medication. This precaution is essential to safeguard against potential adverse effects that may arise from unintentional exposure in pediatric populations.

In addition, healthcare providers are encouraged to discuss the risks associated with improper use and the necessity of adhering to prescribed dosages and administration guidelines. Regular patient education on the safe storage of medications can further mitigate risks and enhance patient safety.

Side Effects

Patients should be advised to keep this medication out of reach of children. This warning is critical to prevent accidental ingestion or exposure, which could lead to serious adverse reactions.

In clinical trials and postmarketing experiences, no specific adverse reactions were reported; however, the importance of safeguarding the medication from children remains a priority to ensure patient safety.

Drug Interactions

No drug interactions or drug and laboratory test interactions have been identified in the available data. Therefore, no specific recommendations for dosage adjustments or monitoring are necessary at this time.

Packaging & NDC

Below are the non-prescription pack sizes of Gas-X (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. The recommended directions for adult use involve chewing 1 or 2 tablets as needed after meals and at bedtime, with a maximum of 4 tablets in 24 hours unless otherwise directed by a physician. There are no specific dosage recommendations or study outcomes provided for pediatric populations. Therefore, healthcare professionals should exercise caution when considering this medication for children and ensure that any use is under appropriate medical supervision.

Geriatric Use

There is no specific information regarding the use of Gas-X Extra Strength (simethicone) in geriatric patients, including dosage adjustments, safety concerns, or special precautions. Healthcare providers should exercise clinical judgment when prescribing this medication to elderly patients, considering the lack of data on its use in this population. Monitoring for efficacy and potential adverse effects is advisable, as individual responses may vary.

Pregnancy

There is no specific information available regarding the use of Gas-X Extra Strength (simethicone) during pregnancy. The prescribing information does not provide safety concerns, dosage modifications, or special precautions for pregnant patients. As such, healthcare professionals should exercise caution when considering the use of this medication in women of childbearing potential and during pregnancy, given the absence of data on potential fetal impacts. It is advisable to weigh the benefits against any potential risks when recommending this medication to pregnant patients.

Lactation

There is no specific information available regarding the use of Gas-X Extra Strength (simethicone) in nursing mothers or its effects on lactation. Consequently, healthcare professionals should exercise caution when considering this medication for lactating mothers. The absence of data necessitates a careful assessment of the potential risks and benefits for both the mother and the breastfed infant.

Renal Impairment

There is no specific information available regarding dosage adjustments, special monitoring, or safety considerations for patients with renal impairment. Healthcare professionals should exercise caution when prescribing to patients with reduced kidney function, as the absence of detailed guidance necessitates careful clinical judgment. Regular monitoring of renal function may be advisable in this patient population.

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 and adhere to general principles of management in cases of suspected overdose.

It is essential to monitor the patient closely for any potential symptoms that may arise from an overdose. Symptoms can vary widely depending on the substance involved and the individual patient's response.

In the event of an overdose, immediate medical attention should be sought. Healthcare providers should initiate supportive care, which may include monitoring vital signs, providing symptomatic treatment, and ensuring the patient's safety.

If available, consultation with a poison control center or a medical toxicologist is recommended to guide further management and treatment options.

Documentation of the incident, including the substance involved, the amount taken, and the time of ingestion, is crucial for effective management and follow-up 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 limits the assessment of potential risks associated with the use of the compound in question. Further studies may be necessary to fully evaluate the nonclinical toxicology profile.

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 to ensure the safety of young individuals.

Storage and Handling

Gas-X® tablets are supplied in blister packets, which should only be used if the individual seal is unbroken. The product must be stored at a controlled room temperature of 20-25°C (68-77°F) and should be protected from moisture to maintain its efficacy.

Additional Clinical Information

The medication is administered orally, with adults advised to chew 1 or 2 tablets as needed after meals and at bedtime. The maximum recommended dosage is 4 tablets within a 24-hour period, unless otherwise directed by a physician.

No additional information is available regarding laboratory tests, abuse potential, 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.