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Dr Simi Mucus Relief Expectorant

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Active ingredient
Guaifenesin 1200 mg
Other brand names
Drug class
Expectorant
Dosage form
Tablet, Extended Release
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
August 15, 2025
Drug Information (PDF)
Prescribing information, PDF file
Active ingredient
Guaifenesin 1200 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
Pregnancy
See Pregnancy Use Section
Lactation
See Lactation Use Section
Marketed in the U.S.
Since 2025
Label revision date
August 15, 2025
Manufacturer
Farmacias De Similares TX LLC
Registration number
M012
NDC root
85786-301
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

Guaifenesin is a maximum strength expectorant designed to help relieve chest congestion. It works by loosening phlegm (mucus) and thinning bronchial secretions, making it easier for you to clear mucus from your airways and have more productive coughs. This medication comes in bi-layer tablets that provide both immediate and extended release, ensuring you get relief when you need it.

If you're dealing with bothersome mucus, Guaifenesin can help you feel more comfortable by alleviating chest congestion and promoting easier breathing.

Uses

This medication is designed to help you breathe easier by loosening phlegm (a type of mucus) and thinning bronchial secretions. By doing so, it helps clear out bothersome mucus from your bronchial passageways, making your coughs more productive. This can be particularly helpful if you're dealing with respiratory issues that involve excess mucus.

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 concerned about such risks.

Dosage and Administration

If you are an adult or a child aged 12 years and older, you should take 1 tablet every 12 hours. It's important not to take more than 2 tablets in a 24-hour period to ensure your safety and avoid potential side effects.

For children under 12 years of age, this medication is not recommended, so please do not use it for younger children. Always follow these guidelines to ensure effective and safe use of the medication.

What to Avoid

You should avoid using this medication if you are a child under 12 years of age. It's important to stop using it and consult a doctor if your cough lasts more than 7 days, returns, or is accompanied by a fever, rash, or persistent headache, as these symptoms may indicate a more serious illness. Always prioritize your health and safety by following these guidelines.

Side Effects

It's important to be aware of potential side effects and warnings associated with this medication. You should not use it if you are under 12 years old. If you have a persistent cough due to smoking, asthma, chronic bronchitis, or emphysema, or if your cough is accompanied by excessive mucus, consult your doctor before using this medication.

If your cough lasts more than 7 days, returns, or is accompanied by fever, rash, or a persistent headache, stop using the medication and seek medical advice, as these may indicate a more serious condition. If you are pregnant or breastfeeding, it's advisable to talk to a healthcare professional before use. Always keep this medication out of reach of children, and in case of an overdose, contact a medical professional or Poison Control Center immediately.

Warnings and Precautions

You should not use this medication if you are under 12 years of age. Before using it, consult your doctor if you have a persistent cough due to smoking, asthma, chronic bronchitis, or emphysema, or if your cough is accompanied by excessive mucus.

If your cough lasts more than 7 days, returns, or occurs with a fever, rash, or persistent headache, stop taking the medication and contact your doctor, as these may be signs of a more serious condition. In the event of an overdose, seek emergency medical help immediately or call the Poison Control Center at 1-800-222-1222.

Overdose

If you suspect an overdose, it’s crucial to seek medical help immediately. You can contact a Poison Control Center at 1-800-222-1222 for guidance. Signs of an overdose can vary, but they may include unusual drowsiness, confusion, or difficulty breathing.

Don’t wait to see if symptoms improve; getting prompt assistance can be vital. Always prioritize your health and safety by reaching out for help if you think an overdose has occurred.

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 be cautious when considering this medication for children. You should not use it for anyone under 12 years of age. For those who are 12 years and older, the recommended dosage is one tablet every 12 hours, with a maximum of two tablets in a 24-hour period.

Always consult with a healthcare professional if you have questions about using this medication for your child, especially if they are under 12, as it is not recommended for that age group.

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 for personalized advice. 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

If you have kidney problems, it's important to know that the drug insert does not provide specific information about dosage adjustments, special monitoring, or safety considerations for your condition. This means that there are no tailored guidelines for how this medication may affect you if your kidneys are not functioning properly.

Always consult your healthcare provider for personalized advice and to ensure that any medication you take is safe and appropriate for your kidney health. They can help monitor your condition and make any necessary adjustments to your treatment plan.

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 (issues with liver function).

Before starting any new medication, including this one, you should discuss your liver health with your healthcare provider. They can help determine the best approach for your treatment and ensure your safety.

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 recent lab tests to avoid any potential issues. Your health and safety should always come first.

Storage and Handling

To ensure the best performance and safety of your product, store it at a temperature between 20-25°C (68-77°F). This temperature range helps maintain its effectiveness.

When handling the product, be sure to check the safety seal under the cap. If the seal is broken or missing, do not use the product, as this indicates it may have been tampered with. Following these guidelines will help you use the product safely and effectively.

Additional Information

No further information is available.

FAQ

What is Guaifenesin used for?

Guaifenesin is an expectorant that helps loosen phlegm (mucus) and thin bronchial secretions, making coughs more productive and relieving chest congestion.

What is the recommended dosage for adults and children over 12?

Adults and children 12 years of age and over should take 1 tablet every 12 hours, not exceeding 2 tablets in 24 hours.

Can children under 12 use Guaifenesin?

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

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

You should stop using Guaifenesin and ask a doctor if your cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache.

Is it safe to use Guaifenesin if I am pregnant or breastfeeding?

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

What should I do in case of an overdose?

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

What are the storage conditions for Guaifenesin?

Guaifenesin should be stored between 20-25°C (68-77°F).

What are the active ingredients in Guaifenesin?

Each tablet contains 1200 mg of Guaifenesin.

Packaging Info

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

Packaging configurations for Dr Simi Mucus Relief Expectorant.
Details

Drug Information (PDF)

This file contains official product information for Dr Simi Mucus Relief Expectorant, 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 facilitation of mucus clearance in patients experiencing excessive bronchial secretions. It helps to loosen phlegm and thin bronchial secretions, thereby enhancing the productivity of coughs and aiding in the clearance of bothersome mucus from the bronchial passageways.

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

Dosage and Administration

For adults and children aged 12 years and over, the recommended dosage is 1 tablet administered every 12 hours. It is imperative that the total daily dosage does not exceed 2 tablets within a 24-hour period.

The use of this medication is not recommended for children under 12 years of age.

Contraindications

Use is contraindicated in children under 12 years of age.

Additionally, if a cough persists for more than 7 days, recurs, or is accompanied by fever, rash, or a persistent headache, discontinue use and consult a healthcare professional, as these may indicate a serious underlying condition.

Warnings and Precautions

The use of this medication is contraindicated in children under 12 years of age.

Healthcare professionals should advise patients to consult a physician prior to use if they have a persistent or chronic cough, particularly those associated with smoking, asthma, chronic bronchitis, or emphysema. Additionally, patients experiencing a cough that is accompanied by excessive phlegm (mucus) should seek medical advice before initiating treatment.

Patients are instructed to discontinue use and contact their healthcare provider if the 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.

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 essential to ensure patient safety and appropriate management of the situation.

Side Effects

Patients should be aware of the potential adverse reactions associated with the use of this medication. It is contraindicated for children under 12 years of age. Prior to use, patients are advised to consult a healthcare professional if they have a persistent or chronic cough, such as that which occurs with smoking, asthma, chronic bronchitis, or emphysema, or if the cough is accompanied by excessive phlegm (mucus).

Patients should discontinue use and seek medical advice if their cough persists for more than 7 days, returns, or is accompanied by fever, rash, or a persistent headache, as these symptoms may indicate a serious underlying condition.

For pregnant or breastfeeding individuals, it is recommended to consult a healthcare professional before using this medication. Additionally, it is crucial to keep this product out of reach of children to prevent accidental ingestion.

In the event of an overdose, patients should seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222.

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 necessary at this time.

Packaging & NDC

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

Packaging configurations for Dr Simi Mucus Relief Expectorant.
Details

Pediatric Use

Pediatric patients under 12 years of age should not use this medication. For adolescents aged 12 years and older, the recommended dosage is 1 tablet every 12 hours, with a maximum of 2 tablets in a 24-hour period. Caution is advised when prescribing to younger populations, as safety and efficacy have not been established in children under 12 years.

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 adverse effects or changes in therapeutic response, 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 have not been specifically addressed in the drug insert text regarding dosage adjustments, special monitoring, or safety considerations. Therefore, healthcare professionals should exercise caution when prescribing this medication to individuals with reduced kidney function, as the lack of data necessitates careful clinical judgment. Regular monitoring of renal function may be advisable in these patients, although specific recommendations are not provided.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to 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 prescribing information.

Overdosage

In the event of an overdose, it is imperative to seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222. Prompt action is crucial to mitigate potential adverse effects associated with the overdose.

Healthcare professionals should be aware that the symptoms of overdose may vary depending on the substance involved. Therefore, a thorough assessment of the patient's condition is essential.

Management of an overdose typically involves supportive care and symptomatic treatment. It is recommended that healthcare providers monitor the patient closely for any signs of toxicity and initiate appropriate interventions based on the clinical presentation.

In summary, timely medical intervention and appropriate management strategies are vital in addressing overdose situations effectively.

Nonclinical Toxicology

No relevant information is available regarding teratogenic effects, non-teratogenic effects, or any specific findings in nonclinical toxicology. Additionally, there are no details provided concerning 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 and to refrain from using it in children under 12 years of age. Patients should be informed to stop using the medication and consult a doctor if their cough lasts more than 7 days, returns, or is accompanied by fever, rash, or a persistent headache, as these symptoms may indicate a serious illness.

Additionally, patients should be encouraged to seek medical advice before using the medication if they have a persistent or chronic cough, particularly if it is associated with smoking, asthma, chronic bronchitis, or emphysema. It is also important to advise patients to consult a doctor if their cough is accompanied by excessive phlegm (mucus).

Storage and Handling

The product is supplied in a configuration that ensures tamper evidence. It is essential to verify that the safety seal under the cap is intact; do not use the product if the seal is broken or missing.

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

Additional Clinical Information

No further data are available.

Drug Information (PDF)

This file contains official product information for Dr Simi Mucus Relief Expectorant, 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 Dr Simi Mucus Relief Expectorant, 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.