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Mucus Relief

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Active ingredient
Guaifenesin 600 mg
Other brand names
Drug class
Expectorant
Dosage form
Tablet, Extended Release
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2025
Label revision date
February 24, 2025
Active ingredient
Guaifenesin 600 mg
Other brand names
Drug class
Expectorant
Dosage form
Tablet, Extended Release
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2025
Label revision date
February 24, 2025
Manufacturer
Discount Drug Mart, Inc
Registration number
ANDA209215
NDC root
53943-233

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Drug Overview

Guaifenesin Extended-Release is a medication available in 600 mg tablets that acts as an expectorant. It is designed to relieve chest congestion by thinning and loosening mucus in the airways. This helps to make coughs more productive by clearing out bothersome mucus from the bronchial passageways.

By helping to loosen phlegm (a type of mucus) and thin bronchial secretions, Guaifenesin Extended-Release can provide relief when you're dealing with congestion, making it easier to breathe and cough effectively.

Uses

This medication is designed to help you breathe easier by loosening phlegm (mucus) and thinning bronchial secretions. By doing so, it makes it easier for you to clear out bothersome mucus from your bronchial passageways, which can lead to more productive coughs.

In addition to helping with mucus, this medication also provides relief from chest congestion, allowing you to feel more comfortable and breathe more freely. If you're dealing with thick mucus or congestion, this treatment can be a helpful option to consider.

Dosage and Administration

When taking this medication, it's important to swallow the tablet whole—do not crush, chew, or break it. Make sure to take it with a full glass of water, which helps the tablet dissolve properly. You can take this medication at any time, regardless of your meal schedule.

For adults and children aged 12 years and older, the recommended dose is 1 or 2 tablets every 12 hours. However, be careful not to exceed 4 tablets in a 24-hour period. If you have children under 12 years of age, this medication is not suitable for them, so please avoid using it for that age group.

What to Avoid

It's important to be aware of specific guidelines when considering this medication. You should not use it for children under 12 years of age, as it may not be safe for them.

Currently, there are no specified contraindications, controlled substance classifications, or noted risks of abuse, misuse, or dependence (a condition where your body becomes reliant on a substance). Always consult with your healthcare provider if you have any questions or concerns about using this medication.

Side Effects

If you experience a cough that lasts more than 7 days, returns after disappearing, or is accompanied by fever, rash, or a persistent headache, it may indicate a serious illness, and you should seek medical attention.

Before using this medication, consult your doctor if you have a chronic cough related to smoking, asthma, chronic bronchitis, or emphysema, or if your cough is producing excessive mucus.

Warnings and Precautions

If you experience a cough that lasts more than 7 days, comes back, or is accompanied by fever, rash, or a persistent headache, it’s important to stop using the medication and contact your doctor. These symptoms could indicate a more serious health issue that needs attention.

In the event of an overdose, seek emergency medical help immediately or contact a Poison Control Center at 1-800-222-1222. Your safety is a priority, so don’t hesitate to reach out for assistance if you need it.

Overdose

If you suspect an overdose, it's important to stay calm and take immediate action. Unfortunately, there is no specific information available about the signs or symptoms of an overdose for this medication. However, if you experience unusual symptoms or feel unwell after taking the medication, it’s crucial to seek help right away.

In any case of suspected overdose, contact your healthcare provider or local poison control center immediately. They can provide guidance on what to do next and help ensure your safety. Remember, when in doubt, it’s always better to err on the side of caution and seek professional 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 is important to note that this medication should not be used in children under 12 years of age. If you are a parent or caregiver, please ensure that your child meets this age requirement before considering this treatment. Always consult with a healthcare professional if you have any questions or concerns about the appropriate use of this medication for your child.

Geriatric Use

When it comes to using this medication in older adults, there is no specific information available about how it may affect you or if any dosage adjustments are necessary. This means that the usual guidelines for safety and precautions that apply to elderly patients have not been established.

If you are an older adult or a caregiver, it's important to consult with a healthcare professional before starting this medication. They can provide personalized advice and ensure that it is safe and appropriate for your individual health needs.

Renal Impairment

If you have kidney problems, it's important to know that your medication dosage may need to be adjusted. This is because your kidneys may not process the medication as effectively, which can affect how well it works for you. Your healthcare provider will likely monitor your renal function tests, which are tests that check how well your kidneys are working.

If you have decreased creatinine clearance (a measure of kidney function), your doctor may recommend a reduced dose of your medication. This helps ensure that you receive the right amount of the drug without putting extra strain on your kidneys. Always follow your healthcare provider's guidance regarding your treatment plan.

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 for the medication do not change based on liver impairment. However, it’s always a good idea to discuss your liver health with your healthcare provider before starting any new medication. They can help ensure that your treatment is safe and effective for you.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications you are taking. In this case, there are no specific drug interactions or laboratory test interactions noted, which means that the medication is generally considered safe to use with other drugs and tests. However, every individual is different, and your healthcare provider can help ensure that your treatment plan is safe and effective for you.

Always discuss any changes in your medication or health status with your healthcare provider to avoid any potential issues and to get the best care possible.

Storage and Handling

To ensure the safety and effectiveness of your product, always check that the carton is sealed and the blister pack's printed seal is intact before use. If either is broken or missing, do not use the product.

For proper storage, keep the product in a cool, dry place at a temperature between 20 to 25°C (68 to 77°F). This helps maintain its quality and effectiveness. Following these guidelines will help you use the product safely and effectively.

Additional Information

You should take this medication orally. For adults and children aged 12 and older, the recommended dose is 1 or 2 tablets every 12 hours, but do not exceed 4 tablets in a 24-hour period. If you are under 12 years old, do not use this medication.

If you are pregnant or breastfeeding, it's important to consult a healthcare professional before using this medication. In the event of an overdose, seek medical help immediately or contact a Poison Control Center at 1-800-222-1222.

FAQ

What is Guaifenesin Extended-Release used for?

Guaifenesin Extended-Release is an expectorant that helps relieve chest congestion by thinning and loosening mucus, making coughs more productive.

How should I take Guaifenesin Extended-Release?

You should take 1 or 2 tablets every 12 hours with a full glass of water, and do not exceed 4 tablets in 24 hours. Do not crush, chew, or break the tablet.

Is Guaifenesin Extended-Release safe for children?

No, Guaifenesin Extended-Release should not be used for children under 12 years of age.

What should I do if my cough lasts more than 7 days?

If your cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache, you should stop use and call your doctor as these could be signs of a serious illness.

Are there any warnings associated with Guaifenesin Extended-Release?

You should ask a doctor before use if you have a persistent or chronic cough, or if your cough is accompanied by too much phlegm.

What should I do in case of an overdose?

In case of overdose, get medical help or contact a Poison Control Center immediately at 1-800-222-1222.

Can I take Guaifenesin Extended-Release if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, you should ask a health professional before using Guaifenesin Extended-Release.

What is the storage requirement for Guaifenesin Extended-Release?

Store Guaifenesin Extended-Release between 20 to 25°C (68 to 77°F) and do not use if the carton is open or if the printed seal on the blister is broken or missing.

Packaging Info

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

Packaging configurations for Mucus Relief.
Details

Drug Information (PDF)

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

View product document (PDF)

Description

Guaifenesin Extended-Release Tablets contain 600 mg of guaifenesin, an expectorant indicated for the relief of chest congestion. The formulation is designed to thin and loosen mucus, facilitating easier expectoration. Each bottle contains 20 extended-release tablets, providing a sustained release of the active ingredient. This product is comparable to the active ingredient in Mucinex® Extended Release 600 mg Tablets. The National Drug Code (NDC) for this product is 53943-233-32.

Uses and Indications

This drug is indicated for the relief of chest congestion and the facilitation of productive coughs by loosening phlegm (mucus) and thinning bronchial secretions. It aids in clearing the bronchial passageways of bothersome mucus, thereby enhancing respiratory function.

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

Dosage and Administration

Patients should take the tablets with a full glass of water. It is important to note that the tablets must not be crushed, chewed, or broken prior to administration. This product can be taken without regard to the timing of meals.

For adults and children aged 12 years and older, the recommended dosage is 1 or 2 tablets every 12 hours. The total daily dosage should not exceed 4 tablets within a 24-hour period.

This product is not recommended for use in children under 12 years of age.

Contraindications

Use is contraindicated in children under 12 years of age due to safety concerns associated with this population. No other contraindications have been specified.

Warnings and Precautions

In the event of an overdose, it is imperative to seek emergency medical assistance immediately or contact a Poison Control Center at 1-800-222-1222. Prompt action is crucial to ensure patient safety and effective management of the situation.

Healthcare professionals should advise patients to discontinue use and consult a physician if a cough persists for more than 7 days, recurs, or is accompanied by fever, rash, or a persistent headache. These symptoms may indicate a more serious underlying condition that requires further evaluation and intervention.

Side Effects

Patients should be aware that a cough lasting more than 7 days, returning after resolution, or occurring alongside fever, rash, or persistent headache may indicate a serious underlying illness and warrants immediate medical attention.

Additionally, it is advised that patients consult a healthcare professional prior to use if they have a persistent or chronic cough, which may be associated with conditions such as smoking, asthma, chronic bronchitis, or emphysema. Patients experiencing a cough accompanied by excessive phlegm (mucus) should also seek medical advice before using the product.

Drug Interactions

No specific drug interactions have been identified in the available data. Additionally, there are no reported interactions with laboratory tests. Therefore, no dosage adjustments or monitoring recommendations are necessary based on the current information.

Packaging & NDC

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

Packaging configurations for Mucus Relief.
Details

Pediatric Use

Pediatric patients under 12 years of age should not be administered this medication. There is insufficient data to support its safety and efficacy in this age group. Therefore, healthcare professionals are advised to avoid prescribing this treatment to children under 12.

Geriatric Use

Elderly patients may not have specific information regarding the use of this medication, including dosage adjustments, safety concerns, or special precautions. Therefore, healthcare providers should exercise caution when prescribing this medication to geriatric patients. It is advisable to monitor these patients closely for any potential adverse effects or changes in efficacy, given the lack of targeted data for 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 considered in these populations to ensure the safety of both the mother and the fetus or infant.

Lactation

Lactating mothers are advised to consult a health professional prior to using this medication. There is no specific data available regarding the excretion of this medication in 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 require dosage adjustments to ensure safety and efficacy. It is essential to monitor renal function tests in these individuals to assess their kidney status. Additionally, a reduced dose should be considered for patients with decreased creatinine clearance to mitigate the risk of adverse effects associated with impaired renal function.

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 context of overdosage, it is important to note that there is currently no information available regarding the effects or management of an overdose for this medication. Healthcare professionals are advised to exercise caution and consider the lack of specific data when addressing potential overdosage scenarios.

In the absence of detailed guidance, it is recommended that healthcare providers monitor patients closely for any unusual symptoms or adverse effects that may arise. Supportive care should be initiated as necessary, and symptomatic treatment should be provided based on the clinical presentation of the patient.

For any suspected cases of overdosage, it is prudent to consult local poison control centers or relevant medical authorities for further assistance and management recommendations.

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

Reports of side effects have been received through voluntary submissions and surveillance programs. Patients and healthcare professionals are encouraged to report any adverse events associated with the use of the product to the designated contact number provided.

Patient Counseling

Healthcare providers should advise patients to seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222 in the event of an overdose. It is essential for patients to understand the importance of prompt action in such situations to ensure their safety and well-being.

Storage and Handling

The product is supplied in tamper-evident packaging. Healthcare professionals are advised not to use the product if the carton is open or if the printed seal on the blister is broken or missing.

For optimal storage, the product should be maintained at a temperature range of 20 to 25°C (68 to 77°F). Proper handling and storage conditions are essential to ensure the integrity and efficacy of the product.

Additional Clinical Information

The medication is administered orally, with the recommended dosage for adults and children aged 12 years and older being 1 or 2 tablets every 12 hours, not to exceed 4 tablets within a 24-hour period. It is contraindicated for children under 12 years of age.

Clinicians should advise patients who are pregnant or breastfeeding to consult a health professional prior to use. In the event of an overdose, patients are instructed to seek medical assistance or contact a Poison Control Center immediately at 1-800-222-1222. No additional information is available regarding laboratory tests, abuse potential, or postmarketing experience.

Drug Information (PDF)

This file contains official product information for Mucus 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 Mucus 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.

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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.