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Best Choice

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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 2019
Label revision date
July 15, 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 2019
Label revision date
July 15, 2025
Manufacturer
BEST CHOICE (VALU MERCHANDISERS COMPANY)
Registration number
M001
NDC root
63941-101
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

Best Choice Regular Strength Antacid Tablets are chewable tablets designed to provide fast relief from upset stomach, heartburn, and acid indigestion. Each tablet contains 500 mg of calcium carbonate, which works by neutralizing stomach acid to alleviate these uncomfortable symptoms. Flavored with peppermint, these gluten-free tablets come in a convenient pack of 150, making it easy for you to manage occasional digestive discomfort.

Uses

If you're experiencing discomfort from heartburn, acid indigestion, or a sour stomach, this medication can help relieve those symptoms. It is also effective for soothing an upset stomach that may be associated 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) or nonteratogenic effects reported. This makes it a safe option for managing your digestive discomfort.

Dosage and Administration

If you are an adult or a child aged 12 years and older, you can take this medication by chewing 2 to 4 tablets whenever you experience symptoms, or as your doctor recommends. It's important to pay attention to how long your symptoms last. If your symptoms continue for more than 2 weeks, you should consult your doctor before taking any more of the medication. This ensures that you are using it safely and effectively.

What to Avoid

You can feel reassured that there are no specific contraindications, controlled substance classifications, or risks of abuse or misuse associated with this medication. Additionally, there are no concerns regarding dependence (a condition where the body becomes reliant on a substance).

Since there are no "do not take" or "do not use" instructions provided, it suggests that this medication is generally safe for use as directed. However, always consult with your healthcare provider for personalized advice and to ensure it’s appropriate for your individual health needs.

Side Effects

When using this product, you may experience some side effects. It's important to be aware that taking more than 15 tablets in a 24-hour period can lead to serious issues. If you are pregnant, you should limit your intake to no more than 10 tablets in 24 hours. Additionally, using the maximum dosage for more than two weeks should only be done under a doctor's guidance.

Before starting this product, consult with your doctor or pharmacist, especially if you are currently taking any prescription medications, as antacids can interact with them. Always prioritize your health and safety by following these guidelines.

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 that 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

Taking more than 15 tablets in a 24-hour period can lead to an overdose, which is a serious situation. If you are pregnant, it’s important to limit your intake to no more than 10 tablets in the same timeframe. Additionally, you should not use the maximum dosage for more than 2 weeks unless your doctor has advised you to do so and is supervising your treatment.

If you suspect an overdose, look out for signs such as unusual drowsiness, confusion, or difficulty breathing. In such cases, it’s crucial to seek immediate medical help. Always prioritize your health and safety by following the recommended dosage guidelines.

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. Always consult with your healthcare provider before taking any medication to ensure it is safe for you and your baby. Your health and the health of your child are the top priority, so make sure to follow these guidelines closely.

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. This means that, based on the available information, it is considered safe for you to use without concerns about affecting your milk production or your baby. Always consult with your healthcare provider if you have any questions or concerns about your specific situation.

Pediatric Use

If you are considering this medication for your child, it's important to note that it is approved for use in children aged 12 years and older. For this age group, the recommended dosage is to chew 2 to 4 tablets when symptoms arise, or as directed by a healthcare professional.

Always consult with your child's doctor before starting any new medication to ensure it is appropriate for their specific needs and to discuss any potential concerns.

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 and what steps to take for your safety.

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, but you should always consult your healthcare provider for personalized advice. They can help determine the best approach for your treatment and monitor your liver function as needed.

Make sure to keep your doctor informed about your liver health, as they may want to conduct regular tests to ensure your safety while using any medication. Your well-being is a priority, so don’t hesitate to ask questions or express any concerns you may have.

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 your other medications could affect how well those medications work.

To ensure your treatment is safe and effective, 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 and safety of your product, store it in a cool, dry place at temperatures below 30°C (86°F). This helps maintain its effectiveness.

Before using the product, check the safety seal under the cap. If the seal is torn or missing, do not use the product, as this indicates it may not be safe. Always handle the product with care to ensure your safety and the integrity of the device.

Additional Information

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

FAQ

What is Best Choice Regular Strength Antacid Tablets used for?

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

What is the active ingredient in Best Choice Regular Strength Antacid Tablets?

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

How should I take Best Choice Regular Strength Antacid Tablets?

Adults and children 12 years of age and older should chew 2-4 tablets as symptoms occur, or as directed by a doctor.

Are there any dosage limits for this antacid?

Do not take more than 15 tablets in 24 hours, and if pregnant, do not take more than 10 tablets in 24 hours.

Is Best Choice Regular Strength Antacid Tablets gluten-free?

Yes, these antacid tablets are gluten-free.

Are there any known side effects or warnings?

Antacids may interact with certain prescription drugs, so consult a doctor or pharmacist if you are taking any medications.

What should I do if my symptoms persist?

Do not use the maximum dosage for more than 2 weeks unless advised by a doctor.

Is there any information regarding use during pregnancy?

If pregnant, do not take more than 10 tablets in 24 hours.

How should I store Best Choice Regular Strength Antacid Tablets?

Store the tablets below 30°C (86°F) and do not use if the printed seal under the cap is torn or missing.

Packaging Info

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

Packaging configurations for Best Choice.
Details

Drug Information (PDF)

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

View product document (PDF)

Description

NDC 63941-101-50. This product is an antacid tablet formulation containing 500 mg of calcium carbonate per tablet. It is designed for the fast relief of upset stomach, heartburn, and acid indigestion. The tablets are chewable and flavored with peppermint. Each bottle contains 150 tablets and is gluten-free. The product is distributed by Valu Merchandisers, Co., located at 5000 Kansas Ave, Kansas City, KS 66106. This formulation is comparable to the active ingredient in TUM® Regular Strength. The product is certified K Pareve and is backed by a 100% satisfaction guarantee. This product is not manufactured or distributed by GlaxoSmithKline LLC, the distributor of TUMS®.

Uses and Indications

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

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

Dosage and Administration

Adults and children 12 years of age and older are instructed to chew 2 to 4 tablets as symptoms occur, or as directed by a healthcare professional. It is important to note that this medication should not be taken for symptoms that persist for more than 2 weeks unless advised by a doctor.

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 crucial 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.

No additional general precautions or laboratory tests have been specified for this product. It is essential for healthcare professionals to remain vigilant and ensure that patients are informed of these warnings and dosage recommendations to promote safe usage.

Side Effects

Patients may experience various adverse reactions when using this product. It is important to note that certain warnings should be heeded to minimize risks associated with its use.

Patients are advised to consult a doctor or pharmacist before using this product if they are currently taking any prescription medications, as antacids may interact with specific drugs.

When using this product, patients should adhere to the following guidelines to avoid potential adverse effects:

  • The maximum dosage should not exceed 15 tablets within a 24-hour period.

  • Pregnant patients should limit their intake to no more than 10 tablets in a 24-hour period.

  • The maximum dosage should not be used for more than 2 weeks unless under the advice and supervision of a healthcare professional.

Failure to follow these recommendations may increase the risk of adverse reactions. It is essential for patients to be aware of these precautions to ensure 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. Patients should be counseled to separate the dosing of antacids and other prescribed drugs by at least two hours when possible to ensure optimal therapeutic outcomes.

Packaging & NDC

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

Packaging configurations for Best 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. There are no specific dosage adjustments or safety concerns noted for this age group in the available data. Further studies may be necessary to fully understand the efficacy and safety profile in younger pediatric populations.

Geriatric Use

There is no specific information 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. Monitoring for potential adverse effects and therapeutic efficacy is recommended in 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 by lactating mothers. Additionally, there are no specific warnings or recommendations concerning lactation. Therefore, healthcare professionals may consider the use of this product in nursing mothers on a case-by-case basis, taking into account the individual circumstances and needs of the mother and infant.

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 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 for adults is 15 tablets within a 24-hour period. Exceeding this limit may lead to serious health complications.

For pregnant individuals, the maximum dosage is further restricted to 10 tablets in a 24-hour period. This precaution is essential to safeguard both maternal and fetal health.

It is also important to note that the maximum dosage should not be utilized for more than 2 weeks unless specifically directed and monitored by a healthcare professional. Prolonged use at maximum dosage without medical supervision may increase the risk of adverse effects and complications.

In the event of suspected overdosage, healthcare professionals should assess the patient for symptoms associated with excessive intake and initiate appropriate management procedures. Immediate medical attention may be required, and supportive care should be provided as necessary.

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 compound in these areas.

Postmarketing Experience

No postmarketing experience details are available in the insert 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 to emphasize the necessity of proper storage and handling to ensure the safety of young individuals.

Storage and Handling

The product is supplied in a configuration that includes a safety seal. It is essential to inspect the seal before use; the product should not be used if the printed seal under the cap is torn or missing.

For optimal storage, the product must be kept below 30°C (86°F) to maintain its integrity and efficacy. Proper handling and storage conditions are crucial to ensure the product remains safe for use.

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 Best 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 Best 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.