Symptom checker
Select audience type

Switch between content for healthcare professionals (PRO) and general audience (GEN).

ADD CONDITION

items per page

Quality Choice

Last content change checked dailysee data sync status

Active ingredient
Calcium Carbonate 500 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 2024
Label revision date
December 4, 2025
Drug Information (PDF)
Prescribing information, PDF file
Active ingredient
Calcium Carbonate 500 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 2024
Label revision date
December 4, 2025
Manufacturer
QUALITY CHOICE (Chain drug Marketing Assoiciation)
Registration number
M001
NDC root
83324-221
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

QC Regular Strength Antacid Tablets are chewable tablets that contain 500 mg of calcium carbonate, which is a common ingredient used to relieve various stomach discomforts. You can take these tablets to help alleviate symptoms such as heartburn, acid indigestion, upset stomach, and sour stomach. They are available in a pleasant tropical fruit flavor and come in a package of 66 tablets, making them a convenient option for managing occasional digestive issues.

Uses

If you're experiencing discomfort from heartburn, sour stomach, or acid indigestion, this medication can help relieve those symptoms. It’s also effective for an upset stomach that comes along with 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

If you are an adult or a child aged 12 years and older, you should chew 2 to 4 tablets when you experience symptoms, or follow your doctor's instructions. It's important to remember that you should not swallow the tablets whole; they need to be chewed for the medication to work effectively.

Additionally, if your symptoms last longer than 2 weeks, you should consult with your doctor before continuing to take the medication. This ensures that you receive the appropriate care and guidance for your health.

What to Avoid

You can feel reassured that there are no specific contraindications, risks of abuse or misuse, or concerns about dependence associated with this medication. Additionally, there are no particular instructions indicating that you should avoid taking or using it under certain circumstances. Always consult with your healthcare provider if you have any questions or concerns about your treatment.

Side Effects

When using this product, it's important to be aware of potential interactions with prescription medications, so consult your doctor or pharmacist beforehand. You should not exceed 15 tablets in a 24-hour period, and if you are pregnant, limit your intake to no more than 10 tablets in the same timeframe. Additionally, avoid using the maximum dosage for more than two weeks unless directed by a healthcare professional.

Always prioritize your health and safety by following these guidelines closely.

Warnings and Precautions

Before using this product, it's important to consult with your doctor or pharmacist, especially if you are currently taking any prescription medications, as antacids can interact with them. Be mindful of the dosage: do not exceed 15 tablets in a 24-hour period, and if you are pregnant, limit your intake to no more than 10 tablets in the same timeframe. Additionally, avoid using the maximum dosage for more than two weeks unless directed by your doctor.

If you experience any unusual symptoms or have concerns while using this product, it's best to stop taking it and reach out to your healthcare provider for guidance. Always prioritize your health and safety by following these recommendations.

Overdose

It appears that there is no specific information available regarding overdosage for this medication. However, it's important to remember that taking more than the recommended dose of any medication can lead to serious health issues. If you suspect an overdose, look out for unusual symptoms such as extreme drowsiness, confusion, or difficulty breathing.

In the event of an overdose, you should seek immediate medical help. Contact your local emergency services or go to the nearest hospital. It's always better to be cautious and get professional assistance if you have any concerns about your health.

Pregnancy Use

If you are pregnant, it is important to be cautious with medication. You should not take more than 10 tablets in a 24-hour period. This guideline helps ensure your safety and the safety of your developing baby. Always consult with your healthcare provider before taking any medication during pregnancy to discuss potential risks and appropriate dosages.

Lactation Use

If you are breastfeeding, you can feel reassured that there are no specific warnings or recommendations regarding the use of this product while nursing. Additionally, there is no information available about whether this product is excreted in breast milk or any potential risks to your infant. Always consult with your healthcare provider if you have any concerns or questions about medications while breastfeeding.

Pediatric Use

When it comes to using this medication for children, it's important to note that it is intended for adults and children aged 12 years and older. If your child is within this age range, they should chew 2 to 4 tablets as symptoms arise, or follow your doctor's instructions. Make sure they do not swallow the tablets whole, as they are designed to be chewed.

Always keep this medication out of reach of younger children to prevent accidental ingestion. If you have any concerns or questions about its use, consult your healthcare provider for guidance.

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

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.

Always consult your healthcare provider for personalized advice and to ensure that any medications you take are safe and appropriate for your kidney health. They can help you understand how your condition may affect 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 (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. 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 of your product, store it at room temperature. It's important to keep the container tightly closed when not in use to protect the contents from contamination and maintain their effectiveness.

By following these simple storage guidelines, you can help ensure the safety and reliability of the product. Always handle it with care to avoid any damage or exposure to harmful elements.

Additional Information

You will take this medication orally. There are no additional details available regarding laboratory tests, abuse potential, patient counseling, or postmarketing experiences. If you have any questions or concerns about your treatment, be sure to discuss them with your healthcare provider.

FAQ

What is QC Regular Strength Antacid Tablets used for?

QC Regular Strength Antacid Tablets are used to relieve heartburn, sour stomach, acid indigestion, and upset stomach associated with these symptoms.

What is the active ingredient in QC Regular Strength Antacid Tablets?

The active ingredient is Calcium Carbonate, with each tablet containing 500 mg.

How should I take QC Regular Strength Antacid Tablets?

Adults and children 12 years of age and over should chew 2-4 tablets as symptoms occur, or as directed by a doctor. Do not swallow the tablets whole.

Are there any warnings I should be aware of?

Yes, do not take more than 15 tablets in 24 hours, and if pregnant, do not take more than 10 tablets in 24 hours. Consult a doctor if you are taking prescription drugs, as antacids may interact with them.

Is there any information about using this product during pregnancy?

If you are pregnant, do not take more than 10 tablets in 24 hours, and consult your doctor for advice.

What should I do if my symptoms persist?

Do not use QC Regular Strength Antacid Tablets for symptoms that persist for more than 2 weeks unless advised by a doctor.

How should I store QC Regular Strength Antacid Tablets?

Store the tablets at room temperature and keep the container tightly closed.

Is there any information regarding the use of this product in nursing mothers?

There are no specific warnings or recommendations regarding the use of this product in nursing mothers.

What flavor do QC Regular Strength Antacid Tablets come in?

They are available in a Tropical Fruit flavor.

How many tablets are in a package of QC Regular Strength Antacid Tablets?

Each package contains 66 chewable tablets.

Packaging Info

Below are the non-prescription pack sizes of Quality Choice (calcium carbonate). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Quality Choice.
Details

Drug Information (PDF)

This file contains official product information for Quality Choice, 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.

Uses and Indications

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

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 are instructed to chew 2 to 4 tablets as symptoms occur, or as directed by a healthcare professional. It is important that the tablets are not swallowed whole.

Patients should refrain from using this medication for symptoms that persist for more than 2 weeks unless specifically advised to do so by a healthcare provider.

Contraindications

There are no contraindications associated with the use of this product. It is not classified as a controlled substance, and there are no known risks of abuse, misuse, or dependence. Additionally, there are no specific instructions indicating that the product should not be taken or used under any circumstances.

Warnings and Precautions

Healthcare professionals should advise patients to consult a doctor or pharmacist prior to using this product if they are currently taking any prescription medications, as antacids may interact with certain drugs.

When administering this product, it is critical to adhere to the following dosage guidelines: patients should not exceed 15 tablets within a 24-hour period. For pregnant individuals, the maximum dosage should not exceed 10 tablets in a 24-hour period. Furthermore, the maximum dosage should not be utilized for more than 2 weeks unless directed and monitored by a healthcare provider.

These precautions are essential to ensure the safe and effective use of the product, minimizing the risk of adverse effects and potential drug interactions.

Side Effects

Patients should be aware of the potential adverse reactions associated with the use of this product. It is important to consult a healthcare professional, such as a doctor or pharmacist, before use, particularly if the patient is taking any prescription medications, as antacids may interact with certain drugs.

When using this product, patients are advised not to exceed a maximum dosage of 15 tablets within a 24-hour period. For pregnant individuals, the maximum dosage should not exceed 10 tablets in a 24-hour period. Additionally, patients should refrain from using the maximum dosage for more than 2 weeks unless under the guidance and supervision of a healthcare provider.

These precautions are essential to minimize the risk of adverse reactions and ensure safe use of the product.

Drug Interactions

There are currently no documented drug interactions associated with this medication. Additionally, there is no information available regarding 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 Quality Choice (calcium carbonate). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Quality Choice.
Details

Pediatric Use

Pediatric patients aged 12 years and older may chew 2-4 tablets as symptoms occur, or as directed by a healthcare professional. It is important that these tablets are not swallowed whole. Caregivers should ensure that the product is kept out of reach of younger children to prevent accidental ingestion.

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 efficacy, given the lack of targeted data for this population.

Pregnancy

Pregnant patients should not exceed a dosage of 10 tablets within a 24-hour period. This limitation is crucial to minimize potential risks to fetal outcomes. Healthcare professionals are advised to counsel women of childbearing potential regarding the importance of adhering to this dosage recommendation to ensure the safety of both the mother and the developing fetus.

Lactation

There are no specific warnings or recommendations regarding the use of this product in nursing mothers. Additionally, there is no information available about the potential for excretion in breast milk or any associated risks to breastfed infants.

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 clinical trials for this medication. Consequently, there is no available information regarding dosage adjustments, special monitoring requirements, or precautions 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 warranted based on clinical judgment.

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 unusual symptoms or adverse reactions that may arise following an excessive intake of the medication. Symptoms of overdose can vary widely depending on the drug's pharmacological properties and the individual patient's response.

Management of an overdose should be guided by the clinical presentation and may include supportive care, symptomatic treatment, and, if applicable, the use of specific antidotes. It is crucial to consult local poison control centers or relevant medical guidelines for further recommendations on the management of overdose situations.

In summary, while specific overdosage information is not available, healthcare professionals should exercise caution and be prepared to implement appropriate interventions in the event of an overdose.

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

No postmarketing experience details are available in the provided 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 for patients to understand the potential risks associated with improper access to the medication by young individuals.

Storage and Handling

The product is supplied in a container that must be kept tightly closed to maintain its integrity. It should be stored at room temperature to ensure optimal stability and efficacy.

Additional Clinical Information

The medication is administered orally. There are no additional details available regarding laboratory tests, abuse information, patient counseling, or postmarketing experience.

Drug Information (PDF)

This file contains official product information for Quality Choice, 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 Quality Choice, 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.