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Qch Maximum Strength Antacid 516

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Active ingredients
  • Dimethicone 80 mg/10 mL
  • Aluminum Hydroxide 800 mg/10 mL
  • Magnesium Hydroxide 800 mg/10 mL
Other brand names
Drug classes
Calculi Dissolution Agent, Osmotic Laxative
Dosage form
Liquid
Route
Oral
Prescription status
OTC (over the counter)
Pregnancy
See Pregnancy Use Section
Lactation
See Lactation Use Section
Marketed in the U.S.
Since 2024
Label revision date
August 28, 2024
Drug Information (PDF)
Prescribing information, PDF file
Active ingredients
  • Dimethicone 80 mg/10 mL
  • Aluminum Hydroxide 800 mg/10 mL
  • Magnesium Hydroxide 800 mg/10 mL
Other brand names
Drug classes
Calculi Dissolution Agent, Osmotic Laxative
Dosage form
Liquid
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 2024
Label revision date
August 28, 2024
Manufacturer
Chain Drug Marketing Association Inc.
Registration number
M001
NDC root
83324-122
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

Quality Choice Antacid Liquid is a medication designed to help relieve common digestive discomforts. It contains key ingredients such as aluminum hydroxide and magnesium hydroxide, which work together to neutralize stomach acid, and simethicone, which helps reduce gas and bloating. This product is effective for alleviating symptoms like acid indigestion, heartburn, sour stomach, and upset stomach associated with gas.

With its original flavor, Quality Choice Antacid Liquid provides a soothing option for those experiencing pressure and bloating in the stomach. It is comparable to other antacid products, such as Mylanta® Maximum Strength, making it a reliable choice for managing digestive issues.

Uses

If you're experiencing discomfort from acid indigestion, heartburn, or a sour stomach, this medication can help relieve those symptoms. It is also effective for an upset stomach and gas that may accompany these issues.

You can feel confident using this medication, as there are no known teratogenic effects (which means it doesn't cause birth defects) associated with it. This makes it a safer option for those who may be concerned about such risks.

Dosage and Administration

Before you use this medication, make sure to shake the bottle well. If you are an adult or a child aged 12 years and older, you should take between 10 mL and 20 mL two times a day, unless your doctor has given you different instructions.

For children under 12 years old, it’s important to consult a doctor before giving them this medication to ensure it’s safe and appropriate for their age. Remember, 1 mL is equal to one milliliter, which is a common measurement for liquid medications.

What to Avoid

It's important to be aware of certain guidelines when using this medication. While there are no specific contraindications or concerns about abuse, misuse, or dependence, you should stop using the medication and consult your doctor if your symptoms persist for more than two weeks. This ensures that you receive the appropriate care and support for your health needs. Always prioritize your well-being and seek professional advice when necessary.

Side Effects

It's important to be aware of potential side effects when using this product. You should not exceed 60 mL in a 24-hour period or use the maximum dosage for more than two weeks without consulting your doctor. If your symptoms persist for more than two weeks, stop using the product and seek medical advice.

Before using this product, talk to your doctor if you have kidney disease or are on a magnesium-restricted diet, as these conditions may affect your safety. Additionally, if you are currently taking any prescription medications, consult with your doctor or pharmacist, as antacids can interact with certain drugs.

Warnings and Precautions

It's important to use this product safely. Do not exceed 60 mL in a 24-hour period, and avoid using the maximum dosage for more than two weeks unless your doctor advises otherwise. If your symptoms persist for more than two weeks, stop using the product and consult your doctor.

Before using this product, make sure to talk to your doctor if you have kidney disease or are on a magnesium-restricted diet. Additionally, if you are currently taking any prescription medications, check with your doctor or pharmacist, as antacids can interact with certain drugs. If you experience any severe reactions or unusual symptoms, seek emergency medical help right away.

Overdose

Taking more than 60 mL of this product in a 24-hour period, or using the maximum dosage for more than 2 weeks without a doctor's guidance, can lead to an overdose. Signs of an overdose may include unusual drowsiness, confusion, or difficulty breathing (respiratory depression).

If you suspect an overdose, it’s important to seek immediate medical help. Contact your healthcare provider or go to the nearest emergency room right away. Always follow the recommended dosage guidelines to ensure your safety.

Pregnancy Use

If you are pregnant or planning to become pregnant, it's important to know that the safety of this product during pregnancy has not been established. You should consult your doctor before using it, as there may be potential risks to your fetus that are not clearly defined.

If you do decide to use this product, it should only be done under the supervision of a healthcare professional and only if it is clearly needed. Additionally, dosage adjustments may be necessary, so be sure to discuss this with your healthcare provider for the best guidance.

Lactation Use

If you are breastfeeding, you can feel reassured that there are no specific warnings or recommendations regarding the use of QCH Maximum Strength Antacid 516 for nursing mothers. The information available does not indicate any particular considerations or precautions you need to take while using this product during lactation (the period of breastfeeding).

As always, if you have any concerns or questions about medications while breastfeeding, it's a good idea to consult with your healthcare provider for personalized advice.

Pediatric Use

If you have a child under 12 years old, it's important to consult a doctor before using this medication. For children aged 12 and older, the recommended dosage is between 10 mL and 20 mL, taken twice a day, or as directed by a healthcare professional. Always follow your doctor's advice to ensure the safety and effectiveness of the treatment for your child.

Geriatric Use

If you are an older adult or caring for one, it's important to consult with a doctor before using this medication, especially if you have kidney disease. Kidney disease can affect how your body processes medications, so your doctor can help determine if this treatment is safe for you.

Additionally, if you are currently taking any prescription medications, be sure to talk to your doctor or pharmacist before starting this product. Some antacids can interact with prescription drugs, which may affect their effectiveness. For adults and children aged 12 and older, the recommended dosage is 10 mL to 20 mL taken twice a day, or as directed by your healthcare provider. Always follow your doctor's advice for the best results.

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 is safe and effective for your specific health needs. They can help you understand how your kidney health may affect your medications and what steps to take for your safety.

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 differently due to your liver health.

Always consult your healthcare provider for personalized advice and to discuss any concerns you may have regarding your liver function and how it relates to your treatment. They can help ensure that your medication is safe and effective for you.

Drug Interactions

It's important to be aware that antacids, which are commonly used to relieve heartburn and indigestion, can interact with some prescription medications. This means that taking antacids at the same time as certain drugs could affect how well those medications work.

To ensure your safety and the effectiveness of your treatments, always discuss any medications, including over-the-counter products like antacids, with your healthcare provider. They can help you understand potential interactions and adjust your treatment plan if necessary.

Storage and Handling

To ensure the best performance of your product, store it at a temperature between 20ºC and 25ºC (68ºF to 77ºF). It's important to keep it away from freezing temperatures, as freezing can damage the product.

When handling the product, make sure to maintain a clean environment to avoid contamination. Always follow any specific instructions provided for safe use and disposal to ensure your safety and the effectiveness of the product.

Additional Information

You should take this medication orally. For adults and children aged 12 years and older, the recommended dose is 10 mL to 20 mL taken twice a day, or as directed by your doctor. If the patient is under 12 years old, it's important to consult a doctor for the appropriate dosage.

FAQ

What is QC?

QC, or Quality Choice Antacid Liquid, is an over-the-counter medication that relieves symptoms like acid indigestion, heartburn, and upset stomach.

What are the key ingredients in QC?

QC contains Aluminum Hydroxide (800 mg), Magnesium Hydroxide (800 mg), and Simethicone (80 mg).

How should I take QC?

Adults and children 12 years and older should take 10 mL to 20 mL two times a day, or as directed by a doctor. Children under 12 years should consult a doctor.

Are there any warnings associated with QC?

Do not take more than 60 mL in a 24-hour period or use the maximum dosage for more than 2 weeks without a doctor's advice.

Can I use QC if I am pregnant?

The safety of QC during pregnancy has not been established, so consult a doctor if you are pregnant or planning to become pregnant.

What should I do if my symptoms last more than two weeks?

You should stop using QC and ask a doctor if your symptoms last more than two weeks.

Is there any alcohol in QC?

Yes, QC contains 0.2% v/v alcohol.

What flavor does QC come in?

QC is available in an original flavor.

What should I do if I have kidney disease?

You should ask a doctor before using QC if you have kidney disease or are on a magnesium-restricted diet.

Can QC interact with other medications?

Yes, antacids like QC may interact with certain prescription drugs, so consult a doctor or pharmacist if you are taking other medications.

Packaging Info

Below are the non-prescription pack sizes of Qch Maximum Strength Antacid 516 (aluminum hydroxide, magnesium hydroxide, simethicone). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Qch Maximum Strength Antacid 516.
Details

Drug Information (PDF)

This file contains official product information for Qch Maximum Strength Antacid 516, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

NDC 83324-122-12. This product is a maximum strength antacid liquid formulated to provide relief from heartburn and gas. It contains 800 mg of Aluminum Hydroxide, 800 mg of Magnesium Hydroxide, and 80 mg of Simethicone per 12 FL OZ (355 mL) serving. The liquid is presented in an original flavor and has an alcohol content of 0.2% v/v. This formulation is comparable to the active ingredients in Mylanta® Maximum Strength and is marketed under the brand name Quality Choice.

Uses and Indications

This drug is indicated for the relief of symptoms associated with acid indigestion, heartburn, sour stomach, and upset stomach, including gas related to these conditions.

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

Dosage and Administration

Healthcare professionals are advised to instruct patients to shake the product well before use.

For adults and children aged 12 years and older, the recommended dosage is 10 mL to 20 mL administered two times a day, or as directed by a physician.

For children under 12 years of age, it is essential to consult a healthcare provider for appropriate dosing recommendations.

All dosages should be measured in milliliters (mL).

Contraindications

There are no specific contraindications listed for this product. However, it is advised to discontinue use and consult a healthcare professional if symptoms persist for more than two weeks.

Warnings and Precautions

It is imperative to adhere to the following warnings and precautions to ensure the safe use of this product.

Exceeding the recommended dosage can lead to serious health risks. Patients should not take more than 60 mL within a 24-hour period, nor should they use the maximum dosage for longer than 2 weeks without the guidance and supervision of a healthcare professional.

If symptoms persist beyond two weeks, it is essential to discontinue use and consult a physician for further evaluation and management.

Prior to using this product, individuals should seek medical advice if they have a history of kidney disease or are on a magnesium-restricted diet, as these conditions may influence the safety and efficacy of the treatment. Additionally, it is advisable for patients to consult with a doctor or pharmacist if they are currently taking any prescription medications, as antacids may interact with certain drugs, potentially leading to adverse effects.

No specific laboratory tests are recommended for monitoring in conjunction with this product. However, ongoing assessment of the patient's condition and response to treatment is encouraged.

Side Effects

Patients should be aware of the potential adverse reactions associated with this product. It is crucial to adhere to the recommended dosage guidelines, which state that no more than 60 mL should be taken within a 24-hour period, and the maximum dosage should not be used for more than two weeks unless under the advice and supervision of a healthcare professional.

In the event that symptoms persist for more than two weeks, patients are advised to discontinue use and consult a doctor. Additionally, individuals with kidney disease or those on a magnesium-restricted diet should seek medical advice before using this product.

Furthermore, patients currently taking prescription medications should consult with a doctor or pharmacist prior to use, as antacids may interact with certain prescription drugs. These precautions are essential to ensure the safe and effective use of the product.

Drug Interactions

Antacids may interact with various prescription medications, potentially affecting their absorption and efficacy. It is advisable to monitor the timing of antacid administration in relation to other medications to minimize these interactions. Specifically, antacids should be taken at least 2 hours apart from other drugs to ensure optimal therapeutic outcomes. Healthcare professionals should consider this timing when prescribing medications that may be affected by antacids.

Packaging & NDC

Below are the non-prescription pack sizes of Qch Maximum Strength Antacid 516 (aluminum hydroxide, magnesium hydroxide, simethicone). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Qch Maximum Strength Antacid 516.
Details

Pediatric Use

Pediatric patients under 12 years of age should consult a healthcare professional before use. For adolescents aged 12 years and older, the recommended dosage is 10 mL to 20 mL taken twice daily, or as directed by a healthcare provider.

Geriatric Use

Elderly patients should exercise caution when using this medication, particularly those aged 65 and older. It is advisable for geriatric patients to consult a healthcare provider prior to use if they have a history of kidney disease, as this condition may affect the safety and efficacy of the treatment.

Additionally, elderly patients are encouraged to seek guidance from a doctor or pharmacist if they are currently taking any prescription medications. This is important because antacids may interact with certain prescription drugs, potentially leading to adverse effects or diminished therapeutic outcomes.

For dosing, the recommended administration for adults and children aged 12 years and older is 10 mL to 20 mL taken twice daily, or as directed by a healthcare professional. Careful monitoring and adherence to these guidelines are essential to ensure the safe use of this medication in the geriatric population.

Pregnancy

The safety of this product during pregnancy has not been established. Pregnant patients or those planning to become pregnant should consult a healthcare provider before use. Potential risks to the fetus are not clearly defined; therefore, caution is advised. Dosage adjustments may be necessary, and it is essential for healthcare providers to offer guidance on appropriate dosing. This product should only be used if clearly needed and under the supervision of a healthcare professional.

Lactation

There are no specific warnings or recommendations regarding the use of QCH Maximum Strength Antacid 516 in lactating mothers. Additionally, there are no specific considerations or precautions related to lactation mentioned in the provided text.

Renal Impairment

Patients with renal impairment have not been specifically addressed in the available prescribing information. There are no dosage adjustments, special monitoring requirements, or safety considerations outlined for individuals with reduced kidney function. Healthcare professionals should exercise caution and consider the lack of data when prescribing to 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 cases of overdosage, it is critical to adhere to the recommended dosage guidelines to prevent adverse effects. The maximum allowable dosage is 60 mL within a 24-hour period. Additionally, the product should not be used at its maximum dosage for more than 2 weeks unless directed by a healthcare professional.

Healthcare providers should be vigilant for symptoms that may arise from overdosage, although specific symptoms are not detailed in the provided information. In the event of suspected overdosage, it is advisable to seek immediate medical attention.

Management of overdosage should involve supportive care and symptomatic treatment as necessary. Continuous monitoring of the patient’s condition is essential, and healthcare professionals should consider consulting a poison control center for further guidance on management strategies.

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 the medication out of reach of children to prevent accidental ingestion. Patients should be instructed to discontinue use and consult their doctor if symptoms persist for more than two weeks, as this may indicate a need for further evaluation.

It is important for patients to seek medical advice before using this medication if they have a history of kidney disease or are on a magnesium-restricted diet. Additionally, patients should be encouraged to discuss their current medications with their healthcare provider or pharmacist, particularly if they are taking prescription drugs, as antacids may interact with certain medications. This precaution helps ensure safe and effective use of the product.

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available upon request. It should be stored at a temperature range of 20ºC to 25ºC (68ºF to 77ºF). Freezing is not permitted, as it may compromise the integrity of the product. Proper container requirements must be adhered to, ensuring that the product is kept in a suitable environment to maintain its efficacy. Special handling needs should be observed to prevent any damage or degradation during storage.

Additional Clinical Information

The medication is administered orally. For adults and children aged 12 years and older, the recommended dosage is 10 mL to 20 mL taken twice daily, or as directed by a healthcare professional. For children under 12 years of age, it is advised to consult a doctor for appropriate dosing guidance.

There is no additional information available regarding laboratory tests, abuse potential, patient counseling, or postmarketing experiences.

Drug Information (PDF)

This file contains official product information for Qch Maximum Strength Antacid 516, 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 Qch Maximum Strength Antacid 516, 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.