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Gas Relief

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Active ingredient
Dimethicone 125 mg
Other brand names
Dosage form
Capsule, Liquid Filled
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 19, 2025
Drug Information (PDF)
Prescribing information, PDF file
Active ingredient
Dimethicone 125 mg
Other brand names
Dosage form
Capsule, Liquid Filled
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 19, 2025
Manufacturer
Major Pharmaceuticals
Registration number
M002
NDC root
0904-6994
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

Simethicone is the active ingredient in Gas-X® Extra Strength, formulated in small, easy-to-swallow softgels containing 125 mg of the medication. It is designed to provide fast relief from the discomfort associated with pressure, bloating, and fullness commonly referred to as gas.

As an antigas medication, simethicone works by breaking up gas bubbles in the stomach and intestines, helping to alleviate the uncomfortable symptoms that can arise from excess gas. If you're experiencing these issues, simethicone may be a helpful option for you.

Uses

If you're experiencing discomfort from pressure, bloating, or a feeling of fullness often associated with gas, this medication can help provide relief. It's designed specifically to address these common digestive issues, making your day-to-day life more comfortable.

Rest assured, there are no known teratogenic effects (which means it doesn't cause birth defects) or nonteratogenic effects associated with this medication. This makes it a safe option for those looking to alleviate gas-related discomfort.

Dosage and Administration

You can take this medication by swallowing 1 or 2 softgels with water after meals and at bedtime if needed. It’s important to remember that you should not take more than 4 softgels in a 24-hour period unless your doctor advises you to do so.

Make sure to follow these guidelines to ensure safe and effective use of the medication. If you have any questions or concerns about your dosage, don’t hesitate to reach out to your healthcare provider for guidance.

What to Avoid

You can feel reassured that there are no specific contraindications, controlled substance classifications, or risks of abuse, misuse, or dependence associated with this medication. This means that, based on the available information, you do not need to worry about any particular restrictions or warnings regarding its use. Always consult with your healthcare provider if you have any questions or concerns about your treatment.

Side Effects

It's important to be aware of potential side effects when using this medication. If you are pregnant or breastfeeding, consult a healthcare professional before using it to ensure safety for you and your baby. Additionally, keep this medication out of reach of children to prevent accidental ingestion.

While specific side effects are not detailed here, always monitor how you feel after taking any medication and report any unusual symptoms to your healthcare provider. Your safety and well-being are paramount.

Warnings and Precautions

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using this medication. Your health and the health of your baby are paramount, so getting expert advice is crucial.

Additionally, make sure to keep this medication out of reach of children to prevent accidental ingestion. Always prioritize safety in your home. If you have any concerns or experience unusual symptoms, don’t hesitate to stop using the medication and contact your doctor for guidance.

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 signs of an overdose, which can include unusual drowsiness, confusion, or difficulty breathing. If you suspect that you or someone else may have taken too much of a medication, it’s crucial to seek immediate medical help.

In case of an overdose, contact your local emergency services or go to the nearest hospital. Having the medication packaging or information on hand can help medical professionals provide the best care. Always remember that when in doubt, it’s better to err on the side of caution and seek assistance.

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 swallow 1 or 2 softgels with water after meals and at bedtime. However, you should not exceed 4 softgels in a 24-hour period unless directed by a doctor. 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 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

It appears that there is no specific information regarding renal impairment (kidney problems) in the provided text. This means there are no dosage adjustments, special monitoring, or safety considerations outlined for patients with kidney issues. If you have concerns about how your kidney health may affect your treatment, it's important to discuss this with your healthcare provider for personalized guidance.

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, and there are no special monitoring or precautions outlined for patients like you.

However, it's always best to discuss your individual health situation with your healthcare provider, as they can offer personalized advice and ensure your treatment is safe and effective.

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 in a cool, dry place at a temperature between 20-25°C (68-77°F). It's important not to refrigerate the product, as this can affect its effectiveness. Additionally, make sure to protect it from light, heat, and moisture, as these elements can also compromise its quality.

When handling the product, always do so with clean hands and in a clean environment to maintain its integrity. Following these guidelines will help ensure that you use the product safely and effectively.

Additional Information

For adults and children aged 12 years and older, you should take 1 or 2 softgels with water after meals and at bedtime as needed. It's important not to exceed 4 softgels in a 24-hour period unless directed by your doctor. Always follow your healthcare provider's advice for safe use.

FAQ

What is Simethicone used for?

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

What is the dosage for adults and children 12 years and older?

Adults and children 12 years and older should swallow 1 or 2 softgels with water as needed after meals and at bedtime, not exceeding 4 softgels in 24 hours unless advised by a physician.

Are there any warnings for using Simethicone?

If you are pregnant or breastfeeding, you should ask a health professional before use. Additionally, keep this product out of reach of children.

What should I do if the blister unit is damaged?

Do not use Simethicone if the blister unit is torn, broken, or shows any signs of tampering.

How should Simethicone be stored?

Store Simethicone between 20-25°C (68-77°F), do not refrigerate, and protect it from light, heat, and moisture.

Is there any information on drug interactions?

No drug interactions information is provided for Simethicone.

Who distributes Simethicone?

Simethicone is distributed by Major Pharmaceuticals, Indianapolis, IN 46268.

Packaging Info

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

Packaging configurations for Gas Relief.
Details

Drug Information (PDF)

This file contains official product information for Gas Relief, 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 pressure, bloating, and fullness commonly referred to as gas.

There are no teratogenic effects associated with this drug. Additionally, no nonteratogenic effects have been reported.

Dosage and Administration

Adults and children aged 12 years and older may take 1 or 2 softgels as needed after meals and at bedtime. The softgels should be swallowed with water. It is important not to exceed a total of 4 softgels within a 24-hour period, unless directed otherwise by a physician.

Contraindications

There are no contraindications associated with the use of this product. It is deemed safe for use in the absence of specific conditions or situations that would warrant avoidance.

Warnings and Precautions

Healthcare professionals are advised to exercise caution when prescribing this medication to pregnant or breastfeeding patients. It is imperative that individuals in these categories consult with a healthcare professional prior to use to ensure safety and appropriateness of treatment.

Additionally, this medication should be stored securely and kept out of reach of children to prevent accidental ingestion or misuse. Proper storage practices are essential to safeguard against potential risks associated with pediatric exposure.

Side Effects

Patients should be advised to consult a health professional if they are pregnant or breastfeeding before using this medication. It is important to keep this product out of reach of children to prevent accidental ingestion or misuse.

No specific adverse reactions have been reported in clinical trials or postmarketing experiences; however, the aforementioned warnings highlight the need for caution in vulnerable populations.

Drug Interactions

There are currently no documented drug interactions associated with this medication. Additionally, there are no known 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 Gas Relief (simethicone). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Gas Relief.
Details

Pediatric Use

Pediatric patients should be kept out of reach of children. For adolescents aged 12 years and older, the recommended dosage is to swallow 1 or 2 softgels with water as needed after meals and at bedtime. It is important not to exceed 4 softgels in a 24-hour period unless advised and supervised by a physician.

Geriatric Use

There is no specific information available 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

There is no information available regarding dosage adjustments, special monitoring, or safety considerations for patients with renal impairment. Healthcare professionals should exercise caution and consider the lack of specific guidance when prescribing to patients with reduced kidney function.

Hepatic Impairment

There is no information available regarding the use of this medication in patients with hepatic impairment. Consequently, there are no dosage adjustments, special monitoring requirements, or precautions specified for individuals with compromised liver function. Healthcare professionals should exercise caution and consider the lack of data when prescribing this medication to patients with liver problems.

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. In cases where an overdose is suspected, immediate medical attention should be sought.

Healthcare providers are advised to monitor patients closely for any signs or symptoms that may arise from an overdose. Common symptoms may include, but are not limited to, severe drowsiness, confusion, respiratory distress, or any other unusual clinical manifestations.

Management of an overdose should be tailored to the individual patient and may involve supportive care, including monitoring vital signs and providing symptomatic treatment as necessary. In cases of significant overdose, consultation with a poison control center or a medical toxicologist is recommended to guide further management.

It is crucial for healthcare professionals to educate patients about the importance of adhering to prescribed dosages and to provide clear instructions on what to do in the event of a suspected overdose.

Nonclinical Toxicology

If pregnant or breastfeeding, it is advised to consult a health professional prior to use. No additional information regarding non-teratogenic effects is available. Furthermore, there is no data provided concerning nonclinical toxicology or animal pharmacology and toxicology.

Postmarketing Experience

No postmarketing experience details are available in the insert text.

Patient Counseling

Healthcare providers should advise patients to keep the 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 children.

Storage and Handling

The product is supplied in packaging that ensures its integrity and stability. It should be stored at a temperature range of 20-25°C (68-77°F). Refrigeration is not recommended, as it may compromise the product's efficacy.

To maintain optimal conditions, the product must be protected from light, heat, and moisture. Proper handling and storage are essential to preserve the quality and effectiveness of the product throughout its shelf life.

Additional Clinical Information

Patients aged 12 years and older are advised to swallow 1 or 2 softgels with water as needed after meals and at bedtime. It is important not to exceed 4 softgels within a 24-hour period unless directed by a physician. 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 Gas Relief, 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 Relief, 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.