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Tums

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Active ingredient
Calcium Carbonate 750 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 2025
Label revision date
November 19, 2025
Drug Information (PDF)
Prescribing information, PDF file
Active ingredient
Calcium Carbonate 750 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 2025
Label revision date
November 19, 2025
Manufacturer
Haleon US Holdings LLC
Registration number
M001
NDC root
0135-5970
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

TUMS is a chewable antacid that contains calcium carbonate, which helps relieve heartburn, acid indigestion, sour stomach, and upset stomach associated with these symptoms. Available in a delicious vanilla and mint flavor, TUMS comes in an extra strength formulation, providing quick relief when you need it most.

This product is designed to work fast, often going to work in seconds, making it a convenient option for managing occasional digestive discomfort. Each bottle contains 60 chewable tablets, perfect for keeping on hand for when you need immediate relief.

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

When you need relief from certain symptoms, adults and children aged 12 and older can chew 2 to 4 tablets as needed. It's important to chew or crush the tablets completely before swallowing them to ensure they work effectively.

However, if your symptoms last longer than 2 weeks, you should consult a doctor before continuing to take the medication. This helps ensure that you are using the right treatment for your condition. Always follow your healthcare provider's advice for the best results.

What to Avoid

It's important to follow specific guidelines when using this medication to ensure your safety. You should never take more than 6 tablets in a 24-hour period. If you are pregnant, the same limit applies—do not exceed 6 tablets in 24 hours. Additionally, avoid using the maximum dosage for more than 2 weeks unless your doctor has advised and is supervising you.

By adhering to these instructions, you can help prevent potential health risks associated with misuse or excessive use of the medication. 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 certain prescription medications, particularly antacids. You should not exceed 6 tablets in a 24-hour period, and if you are pregnant, the same limit applies. Additionally, avoid using the maximum dosage for more than 2 weeks unless directed by a healthcare professional.

Always keep this product out of reach of children to ensure their safety. If you have any concerns or experience unusual symptoms, consult your doctor for guidance.

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.

While using this product, please remember not to exceed 6 tablets in a 24-hour period. If you are pregnant, the same limit applies. Additionally, avoid using the maximum dosage for more than 2 weeks unless your doctor advises you to do so. Always keep this product out of reach of children to ensure their safety.

If you experience any severe reactions or unusual symptoms, seek emergency help immediately. If you have any concerns or need to stop using the product, contact your doctor right away.

Overdose

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

In case of an overdose, you should contact your local emergency services or go to the nearest hospital right away. Always keep the medication packaging on hand, as it can provide important information to healthcare professionals. Remember, when in doubt, it’s better to err on the side of caution and get help.

Pregnancy Use

If you are pregnant, it’s important to be cautious with medication. You should not take more than 6 tablets in a 24-hour period. Additionally, avoid using the maximum dosage for more than 2 weeks unless your doctor has advised you to do so and is supervising your treatment. 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 use TUMS Chewy Bites without specific warnings or recommendations mentioned in the information provided. There is no information available about whether the ingredients in TUMS Chewy Bites pass into breast milk or if they pose any risk to your infant.

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

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 can chew 2 to 4 tablets as needed for their symptoms, or follow the guidance of a doctor.

Always remember to keep this medication out of reach of younger children to ensure their safety. If you have any concerns or questions about its use, don't hesitate to consult with a healthcare professional.

Geriatric Use

While there is no specific information available about the use of this medication in older adults, it’s important to approach any new treatment with caution. Since older adults may have different health needs and responses to medications, you should always consult with a healthcare provider before starting any new medication. They can help determine the right dosage and monitor for any potential side effects, ensuring that the treatment is safe and effective for you or your loved one.

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 kidney function might affect the use of this medication.

Always consult your healthcare provider for personalized advice and to ensure that any treatment plan is safe and effective for your specific condition. They can help determine the best approach based on your kidney health.

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 feel free to ask questions and share your complete list of medications and supplements during your appointments. This way, you can receive the best possible care tailored to your needs.

Storage and Handling

To ensure the safety and effectiveness of your product, store it in a cool, dry place where the temperature does not exceed 25°C (77°F). This helps maintain its quality and performance.

When handling the product, be sure to check that the printed inner safety seal under the cap is intact. If the seal is broken or missing, do not use the product, as this may indicate that it has been compromised. Following these guidelines will help you use the product safely and effectively.

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 TUMS used for?

TUMS is used to relieve heartburn, acid indigestion, sour stomach, and upset stomach associated with these symptoms.

What is the active ingredient in TUMS?

The active ingredient in TUMS is calcium carbonate.

How should I take TUMS?

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

What is the maximum dosage of TUMS I can take?

You should not take more than 6 tablets in 24 hours and should not use the maximum dosage for more than 2 weeks without a doctor's advice.

Are there any warnings associated with TUMS?

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

Can I take TUMS if I am pregnant?

If pregnant, do not take more than 6 tablets in 24 hours and consult your doctor for advice.

What flavors does TUMS come in?

TUMS is available in vanilla and mint flavors.

How should TUMS be stored?

Store TUMS below 25°C (77°F) and do not use if the printed inner safety seal under the cap is broken or missing.

Is there any information on TUMS for nursing mothers?

The insert does not provide specific warnings or recommendations regarding the use of TUMS for nursing mothers.

What should I do if symptoms persist?

Do not take TUMS for symptoms that persist for more than 2 weeks unless advised by a doctor.

Packaging Info

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

Packaging configurations for Tums.
Details

Drug Information (PDF)

This file contains official product information for Tums, 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 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 essential that the tablets are chewed or crushed completely before swallowing to ensure proper absorption.

Patients should not use this medication for symptoms that persist for more than 2 weeks without consulting a healthcare provider.

Contraindications

Use of this product is contraindicated in the following situations:

Taking more than 6 tablets in a 24-hour period is prohibited due to the risk of adverse effects associated with excessive dosage. This restriction applies equally to pregnant individuals, who should also not exceed 6 tablets in 24 hours to avoid potential harm to the fetus. Additionally, the maximum dosage should not be used for more than 2 weeks unless under the advice and supervision of a healthcare professional, as prolonged use at this level may lead to complications.

Warnings and Precautions

It is essential for healthcare professionals to 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 guidelines:

  • The maximum recommended dosage is 6 tablets within a 24-hour period. This limit applies equally to pregnant individuals, who should not exceed this dosage.

  • The maximum dosage should not be utilized for more than 2 weeks unless directed and monitored by a healthcare professional.

Additionally, it is imperative to keep this product out of reach of children to prevent accidental ingestion.

Side Effects

Patients should be aware of potential adverse reactions associated with the use of this product. Antacids may interact with certain prescription drugs, which could lead to diminished efficacy or increased toxicity of those medications.

In clinical practice, it is advised that patients do not exceed a dosage of 6 tablets within a 24-hour period. This recommendation is particularly important for pregnant individuals, who should also adhere to the same maximum dosage limit. Furthermore, the maximum dosage should not be utilized for more than 2 weeks unless under the guidance and supervision of a healthcare professional.

It is crucial to keep this product out of reach of children to prevent accidental ingestion and potential harm.

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 warranted at this time.

Packaging & NDC

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

Packaging configurations for Tums.
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 to keep this medication out of reach of 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 potential adverse effects or changes in efficacy, given the lack of targeted data for this population.

Pregnancy

Pregnant patients should not exceed a dosage of 6 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 consider these dosage limitations when prescribing this medication to pregnant patients, as prolonged use or exceeding recommended dosages may pose risks to fetal outcomes. Careful monitoring and consultation with a healthcare provider are recommended to ensure the safety of both the mother and the developing fetus.

Lactation

There are no specific warnings or recommendations regarding the use of TUMS Chewy Bites for lactating mothers. The available information does not address the potential for excretion in breast milk, the risk to breastfed infants, or any special considerations for lactation.

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 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 in these patients to ensure safety and therapeutic effectiveness.

Overdosage

In the absence of specific overdosage information, it is essential for healthcare professionals to remain vigilant and prepared for potential scenarios involving overdose.

Healthcare providers should be aware that the clinical presentation of an overdose may vary depending on the substance involved and the individual patient’s characteristics. Symptoms of overdose can range from mild to severe and may include altered mental status, cardiovascular instability, respiratory distress, and gastrointestinal disturbances.

In the event of suspected overdosage, immediate medical evaluation is recommended. Healthcare professionals should assess the patient's vital signs and conduct a thorough clinical examination. Supportive care should be initiated as necessary, which may include airway management, intravenous fluids, and monitoring of vital parameters.

If specific antidotes or treatments are available for the substance involved, they should be administered according to established protocols. Consultation with a poison control center or toxicology expert may also be warranted to guide management decisions.

It is crucial for healthcare professionals to document the incident thoroughly, including the substance involved, estimated dose, time of exposure, and any interventions performed. This information is vital for ongoing patient care and for any necessary reporting to regulatory authorities.

In summary, while no specific overdosage information is provided, healthcare professionals should be prepared to respond effectively to potential overdose situations through prompt assessment, supportive care, and appropriate interventions.

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 these contexts.

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. It is important to instruct patients not to exceed a maximum dosage of 6 tablets within a 24-hour period. For pregnant patients, the same dosage limit applies, and they should be cautioned against exceeding this amount.

Patients should also be informed that the maximum dosage should not be used for more than 2 weeks unless directed and supervised by a healthcare professional. Additionally, healthcare providers should recommend that patients consult with a doctor or pharmacist before using the medication if they are currently taking any prescription drugs, as antacids may interact with certain medications.

Storage and Handling

The product is supplied in a configuration that includes an inner safety seal under the cap. It is essential to ensure that this seal is intact before use; the product should not be used if the seal is broken or missing.

Storage conditions require that the product be kept at a temperature not exceeding 25°C (77°F) to maintain its integrity and efficacy. Proper handling and storage 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 Tums, 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 Tums, 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.