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Cvs

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Active ingredient
Calcium Carbonate 1000 mg
Other brand names
Drug classes
Blood Coagulation Factor, Phosphate Binder
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 2021
Label revision date
December 8, 2025
Drug Information (PDF)
Prescribing information, PDF file
Active ingredient
Calcium Carbonate 1000 mg
Other brand names
Drug classes
Blood Coagulation Factor, Phosphate Binder
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 2021
Label revision date
December 8, 2025
Manufacturer
CVS PHARMACY
Registration number
M001
NDC root
51316-300
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

CVS Ultra Strength Antacid is a chewable tablet designed to provide relief from common digestive discomforts. Each tablet contains 1000 mg of calcium carbonate, which helps alleviate symptoms such as heartburn, acid indigestion, sour stomach, and upset stomach associated with these issues.

These tablets come in a natural coconut pineapple flavor and are free from artificial flavors or dyes, making them a pleasant option for those seeking relief from 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.

Dosage and Administration

When you need relief from certain symptoms, adults and children aged 12 and older can chew or crush 2 to 3 tablets completely as the symptoms occur, or follow your doctor's instructions. It's important not to swallow the tablets whole, as they need to be fully broken down for your body to absorb them effectively.

If your symptoms last longer than 2 weeks, it's crucial to consult with a doctor before continuing to take the medication. This ensures that you receive the appropriate care and guidance for your health.

What to Avoid

It's important to use this medication responsibly to ensure your safety. You should not take more than 7 tablets in a 24-hour period. If you are pregnant, limit your intake to no more than 5 tablets in the same timeframe. Additionally, avoid using the maximum dosage for more than 2 weeks unless your doctor has advised and is supervising you.

Always follow these guidelines to minimize any potential risks and ensure effective use of the medication. If you have any questions or concerns, please consult your healthcare provider for personalized advice.

Side Effects

When using this product, it's important to be aware of certain precautions. You should not take more than 7 tablets in a 24-hour period, and if you are pregnant, limit your intake to no more than 5 tablets in the same timeframe. Additionally, avoid using the maximum dosage for more than 2 weeks unless directed by a doctor.

Always keep this product out of reach of children to ensure their safety. If you experience any unusual symptoms or side effects, consult your healthcare provider for guidance.

Warnings and Precautions

Before using this medication, it's important to consult with your doctor or pharmacist, especially if you are currently taking any prescription drugs, as antacids can interact with them.

Be cautious with your dosage: do not exceed 7 tablets in a 24-hour period, and if you are pregnant, limit your intake to no more than 5 tablets in the same timeframe. Additionally, avoid using the maximum dosage for more than 2 weeks unless your doctor advises you to do so.

While there are no specific lab tests required for monitoring, always stay alert to how your body responds to the medication. If you experience any concerning symptoms, stop taking the medication and reach out to your doctor for guidance.

Overdose

It appears that there is no specific information available regarding overdosage for this medication. However, it’s always important to be aware of the potential signs of an overdose, which can include unusual drowsiness, confusion, or difficulty breathing. If you suspect that you or someone else may have taken too much of this medication, it’s crucial to seek immediate medical help.

In case of an overdose, do not wait for symptoms to appear. Contact your healthcare provider or local emergency services right away. They can provide the necessary assistance and guidance to ensure safety. Always keep medications out of reach and follow the prescribed dosage to prevent any risks.

Pregnancy Use

If you are pregnant, it is important to be cautious with medication. You should not take more than 5 tablets in a 24-hour period. Additionally, avoid using the maximum dosage for more than 2 weeks unless your doctor has advised and is supervising you. Always consult with your healthcare provider before taking any medication during pregnancy to ensure the safety of you and your baby.

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 are no statements indicating that the product is excreted in breast milk or that it poses any risk to your infant. This means you can use the product without concern for its effects on your milk production or your baby's health.

Pediatric Use

When using this medication for children, it's important to note that it is intended for those aged 12 years and older. If your child falls within this age range, they should chew or crush 2-3 tablets completely when symptoms arise, or follow your doctor's instructions. It's crucial that they do not swallow the tablets whole, as this can affect how the medication works.

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 the drug insert does not provide guidelines tailored for elderly patients.

If you or a loved one is an older adult considering this medication, it’s important to consult with a healthcare provider. They can help assess individual health needs and determine the best approach to treatment, ensuring safety and effectiveness.

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 plan is safe and effective for your specific situation. They can help monitor your kidney health and make any necessary adjustments to your medications.

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 if you have hepatic impairment (liver issues).

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

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 health conditions you have to receive the best care possible.

Storage and Handling

To ensure the best performance of your product, store it at room temperature and make sure the container is tightly closed. This helps maintain its effectiveness and safety. Always handle the product with care to avoid any contamination or damage. Following these simple storage and handling guidelines will help you use the product safely and effectively.

Additional Information

No further information is available.

FAQ

What is CVS Ultra Strength Antacid?

CVS Ultra Strength Antacid is a chewable tablet that contains 1000 mg of Calcium Carbonate and is designed to relieve heartburn, acid indigestion, sour stomach, and upset stomach.

How should I take CVS Ultra Strength Antacid?

Adults and children 12 years of age and over should chew or crush 2-3 tablets completely as symptoms occur, or as directed by a doctor. Do not swallow the tablets whole.

What is the maximum dosage for CVS Ultra Strength Antacid?

You should not take more than 7 tablets in 24 hours. If you are pregnant, do not take more than 5 tablets in 24 hours.

How long can I use CVS Ultra Strength Antacid?

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

Are there any contraindications for CVS Ultra Strength Antacid?

No specific contraindications are mentioned for CVS Ultra Strength Antacid.

What should I do if I am taking other medications?

Ask a doctor or pharmacist before use if you are currently taking a prescription drug, as antacids may interact with certain medications.

Is CVS Ultra Strength Antacid safe during pregnancy?

While there are no teratogenic effects mentioned, pregnant women should not take more than 5 tablets in 24 hours.

How should I store CVS Ultra Strength Antacid?

Store CVS Ultra Strength Antacid at room temperature and keep the container tightly closed.

What flavor does CVS Ultra Strength Antacid have?

CVS Ultra Strength Antacid has a natural coconut pineapple flavor and contains no artificial flavors or dyes.

What should I do if the safety seal is broken or missing?

Do not use CVS Ultra Strength Antacid if the printed inner safety seal under the cap is broken or missing.

Packaging Info

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

Packaging configurations for Cvs.
Details

Drug Information (PDF)

This file contains official product information for Cvs, 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 drug.

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 over are instructed to chew or crush 2 to 3 tablets completely as symptoms occur, or as directed by a healthcare professional. It is essential that the tablets are not swallowed whole.

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

Contraindications

Use of this product is contraindicated in the following situations:

  • Patients should not exceed a dosage of 7 tablets within a 24-hour period.

  • Pregnant individuals should not exceed 5 tablets within a 24-hour period.

  • The maximum dosage should not be used for more than 2 weeks unless advised and supervised by a healthcare professional.

Warnings and Precautions

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

In terms of general precautions, it is imperative that patients do not exceed a maximum dosage of 7 tablets within a 24-hour period. For pregnant individuals, the maximum dosage should not exceed 5 tablets in a 24-hour timeframe. Furthermore, the maximum dosage should not be utilized for more than 2 weeks unless directed and monitored by a healthcare provider.

There are no specific laboratory tests recommended for monitoring the use of this medication. However, healthcare professionals should remain vigilant for any potential interactions with other medications and advise patients accordingly.

Side Effects

Patients using this product should be aware of specific warnings and dosage recommendations to minimize the risk of adverse reactions. It is advised that patients do not exceed a maximum of 7 tablets within a 24-hour period. For pregnant individuals, the maximum dosage should not exceed 5 tablets in 24 hours. Furthermore, the maximum dosage should not be utilized for more than 2 weeks unless under the guidance and supervision of a healthcare professional.

In addition to these dosage guidelines, it is crucial to keep this product out of reach of children to prevent accidental ingestion and potential adverse effects. Adherence to these recommendations is essential for ensuring patient safety and minimizing the risk of serious adverse reactions.

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 Cvs (calcium carbonate). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Cvs.
Details

Pediatric Use

Pediatric patients aged 12 years and older are advised to chew or crush 2-3 tablets completely as symptoms occur, or as directed by a healthcare professional. It is important that these tablets are not swallowed whole.

Additionally, the product should be kept out of reach of children to ensure safety.

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 maximum dosage of 5 tablets within a 24-hour period. Additionally, the maximum dosage should not be used for more than 2 weeks unless advised and supervised by a healthcare professional. It is important for healthcare providers to counsel pregnant patients regarding these dosage limitations to mitigate potential risks to fetal outcomes.

Lactation

There are no specific warnings or recommendations regarding the use of this product by lactating mothers. Additionally, there are no statements concerning the potential for excretion in breast milk or any associated risks to breastfed infants.

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 the absence of specific overdosage information, it is essential for healthcare professionals to remain vigilant regarding the potential risks associated with excessive administration of the medication.

Healthcare providers should monitor patients closely for any signs or symptoms that may indicate an overdose. Common symptoms may include, but are not limited to, severe drowsiness, confusion, respiratory distress, or any unusual physiological changes.

In the event of suspected overdosage, immediate medical intervention is recommended. Healthcare professionals should initiate supportive care and consider contacting a poison control center for guidance on management strategies.

It is crucial to document any instances of overdosage and report them to the appropriate regulatory authorities to enhance the understanding of the medication's safety profile.

Nonclinical Toxicology

If taken during pregnancy, it is advised that no more than five tablets be consumed within a 24-hour period to mitigate potential teratogenic effects. Additionally, the maximum dosage should not be utilized for more than two weeks unless under the guidance and supervision of a healthcare professional, as prolonged use may lead to non-teratogenic adverse effects.

No relevant information regarding carcinogenicity, mutagenicity, or impairment of fertility has been provided in the available data. Furthermore, there is no pertinent information related to animal pharmacology and toxicology.

Postmarketing Experience

No postmarketing experience details are provided in the insert.

Patient Counseling

Healthcare providers should advise patients not to exceed a maximum of 7 tablets within a 24-hour period. It is important to emphasize that if a patient is pregnant, they should limit their intake to no more than 5 tablets in a 24-hour period.

Additionally, healthcare providers should inform patients that the maximum dosage should not be used for more than 2 weeks unless specifically directed and supervised by a physician. This guidance is crucial to ensure patient safety and to prevent potential adverse effects associated with prolonged high dosage usage.

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, ensuring that it is protected from extreme temperatures and humidity. Proper storage conditions are essential to preserve the quality and efficacy of the product.

Additional Clinical Information

No further data are available.

Drug Information (PDF)

This file contains official product information for Cvs, 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 Cvs, 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.