Symptom checker
Select audience type

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

ADD CONDITION

items per page

Tums

Last content change checked dailysee data sync status

Active ingredient
Calcium Carbonate 1000 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 2023
Label revision date
February 26, 2025
Drug Information (PDF)
Prescribing information, PDF file
Active ingredient
Calcium Carbonate 1000 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 2023
Label revision date
February 26, 2025
Manufacturer
Haleon US Holdings LLC
Registration number
M001
NDC root
0135-0553
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 an antacid that contains calcium carbonate, which is designed to help relieve discomfort caused by heartburn, acid indigestion, sour stomach, and upset stomach. Available in a tropical fruit flavor, TUMS comes in ultra strength with 1000 mg of active ingredient per chewable tablet, and it works quickly—often within seconds—to provide relief from these common digestive issues.

If you're experiencing symptoms related to excess stomach acid, TUMS can be a convenient option to help soothe your discomfort. Each package contains 72 chewable tablets, making it easy to have on hand whenever you need it.

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 reported teratogenic effects (which means it doesn't cause birth defects) or nonteratogenic effects. 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 3 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 doctor's advice for the best results.

What to Avoid

It's important to use this medication safely to avoid potential risks. 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, refrain from using the maximum dosage for more than 2 weeks unless your doctor has advised and is supervising you.

By following these guidelines, you can help ensure your safety while using this medication. Always consult with your healthcare provider if you have any questions or concerns about your treatment.

Side Effects

It's important to be aware of potential side effects when using this product. You should consult with a doctor or pharmacist if you are currently taking any prescription medications, as antacids can interact with them. While using this product, do not exceed 7 tablets in a 24-hour period, and if you are pregnant, limit your intake to 5 tablets in the same timeframe. 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.

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 mindful of the dosage: do not exceed 7 tablets in a 24-hour period. If you are pregnant, limit your intake to no more than 5 tablets in 24 hours.

Additionally, avoid using the maximum dosage for more than 2 weeks unless your doctor has advised you to do so. If you experience any unusual symptoms or side effects, stop using the medication and contact your doctor immediately. Your health and safety are paramount, so always follow these guidelines closely.

Overdose

Taking more than the recommended dosage of this medication can lead to serious health issues. You should not take more than 7 tablets in a 24-hour period. If you are pregnant, it’s important to 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 you to do so.

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 consult a healthcare professional if you have any concerns about your medication use.

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. 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 developing child are the top priority, so please follow these guidelines carefully.

Lactation Use

If you are breastfeeding, you can use TUMS Ultra (calcium carbonate) without specific warnings or recommendations against it. The information available does not indicate any concerns about the medication being passed into breast milk or any risks to your nursing infant.

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

Pediatric Use

It's important to keep this medication out of reach of children to ensure their safety. For adults and children aged 12 years and older, the recommended dosage is to chew 2-3 tablets when symptoms occur, or as directed by a doctor. Make sure to chew or crush the tablets completely before swallowing to ensure proper absorption. Always consult with a healthcare professional if you have any questions or concerns about using this medication for your child.

Geriatric Use

While there is no specific information about the use of TUMS ULTRA (calcium carbonate tablet, chewable) in older adults, it's important to approach any medication with caution. Since the drug insert does not mention dosage adjustments or safety concerns for elderly patients, you should consult with a healthcare professional before using this product. They can provide personalized advice based on your health needs and any other medications you may be taking. Always prioritize your safety and well-being when considering new treatments.

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 for patients with 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 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 might affect how well those medications work.

To ensure your safety and the effectiveness of your treatment, always discuss any medications you are taking, 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 in a cool, dry place at temperatures below 30°C (86°F). Keeping it within this temperature range helps maintain its effectiveness and safety.

When handling the product, be sure to follow any specific instructions provided to avoid contamination or damage. Always ensure that your hands and any surfaces are clean to maintain a sterile environment. If you have any questions about disposal or further handling, consult the guidelines provided with your product.

Additional Information

No further information is available.

FAQ

What is TUMS and what is its active ingredient?

TUMS is an antacid that contains calcium carbonate as its active ingredient.

What symptoms does TUMS relieve?

TUMS relieves heartburn, acid indigestion, sour stomach, and upset stomach associated with these symptoms.

How quickly does TUMS work?

TUMS claims to go to work in seconds.

What is the recommended dosage for adults and children over 12?

Adults and children 12 years of age and over should chew 2-3 tablets as symptoms occur, or as directed by a doctor.

What is the maximum dosage of TUMS in 24 hours?

Do not take more than 7 tablets in 24 hours.

What should pregnant individuals know about taking TUMS?

If pregnant, do not take more than 5 tablets in 24 hours.

How long can you use TUMS at maximum dosage?

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

Are there any contraindications for TUMS?

No contraindications are listed for TUMS.

Can TUMS interact with other medications?

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

How should TUMS be stored?

Store TUMS below 30°C (86°F) and keep out of reach of children.

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

TUMS is a chewable tablet formulation containing the active ingredient calcium carbonate. Each tablet delivers an ultra strength dosage of 1000 mg of calcium carbonate. The tablets are flavored with tropical fruit and are packaged in a count of 72 chewable tablets.

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 3 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 is contraindicated in the following situations:

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

  • Pregnant individuals should not exceed 5 tablets in 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 are advised to exercise caution when recommending this medication, particularly in patients who are currently taking prescription drugs. It is essential to consult with a doctor or pharmacist prior to use, as antacids may interact with certain prescription medications, potentially leading to adverse effects or reduced efficacy of the prescribed treatment.

Dosage limitations are critical for safe use. Patients should not exceed a maximum of 7 tablets within a 24-hour period. For pregnant individuals, the dosage should be further restricted to no more than 5 tablets in a 24-hour timeframe to mitigate any potential risks to the developing fetus.

Additionally, it is important to note that the maximum dosage should not be utilized for more than 2 weeks unless under the guidance and supervision of a healthcare professional. Prolonged use at maximum dosage may lead to complications that necessitate medical oversight. Regular monitoring and assessment of the patient's condition are recommended to ensure safety and efficacy during treatment.

Side Effects

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

When using this product, patients are advised not to exceed a dosage of 7 tablets within a 24-hour period. For pregnant individuals, the maximum dosage should not exceed 5 tablets in 24 hours. Additionally, the maximum dosage should not be used for more than 2 weeks unless under the guidance and supervision of a healthcare professional.

To ensure safety, this product should be kept out of reach of children.

Drug Interactions

Antacids have the potential to interact with various prescription medications, which may affect the absorption and efficacy of these drugs. It is advisable to monitor the timing of antacid administration in relation to other medications to minimize potential interactions. Specifically, antacids should be taken at least 2 hours apart from other medications to ensure optimal therapeutic effects. 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 Tums (calcium carbonate). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Tums.
Details

Pediatric Use

Pediatric patients should be advised to keep this medication out of reach of children. For adolescents aged 12 years and older, the recommended dosage is to chew 2-3 tablets as symptoms occur, or as directed by a healthcare professional. It is important that the tablets are chewed or crushed completely before swallowing to ensure proper administration.

Geriatric Use

There is no specific information regarding the use of TUMS ULTRA (calcium carbonate tablet, chewable) in geriatric patients. The prescribing information does not provide guidance on dosage adjustments, safety concerns, or special precautions for elderly patients. Therefore, healthcare providers should exercise clinical judgment when prescribing this medication to geriatric patients, considering individual patient factors and potential risks associated with calcium carbonate use in this population. Monitoring for efficacy and safety is recommended, as with any medication prescribed to elderly patients.

Pregnancy

Pregnant patients are advised not to exceed a dosage of 5 tablets within a 24-hour period. This precaution is essential to minimize potential risks to fetal outcomes. Healthcare professionals should counsel women of childbearing potential regarding the importance of adhering to this dosage limit during pregnancy 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 Ultra (calcium carbonate) in lactating mothers. Additionally, there is no information available concerning the potential for excretion of TUMS Ultra in breast milk or any associated risks to breastfed infants during the use of this product.

Renal Impairment

Patients with renal impairment may not have specific information regarding dosage adjustments, special monitoring, or safety considerations outlined in the prescribing information. Therefore, healthcare professionals should exercise caution when prescribing this medication to individuals with reduced kidney function, as the lack of data necessitates careful clinical judgment and monitoring of these patients.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in clinical trials for 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 7 tablets within a 24-hour period. For pregnant individuals, the maximum dosage is further restricted to 5 tablets in a 24-hour timeframe to ensure the safety of both the mother and the fetus.

Prolonged use of the maximum dosage is not advised; it should not exceed 2 weeks unless specifically directed and monitored by a healthcare professional. This precaution is essential to mitigate the risk of potential complications associated with overdosage.

Healthcare professionals should be vigilant for symptoms of overdosage, which may include but are not limited to gastrointestinal disturbances, neurological effects, or other systemic reactions. In the event of suspected overdosage, immediate medical evaluation is recommended. Management may involve supportive care and symptomatic treatment, tailored to the specific symptoms presented by the patient.

Nonclinical Toxicology

There is no information available regarding teratogenic effects. It is advised that pregnant individuals should not exceed a dosage of five tablets within a 24-hour period. Additionally, no data is provided concerning non-teratogenic effects, animal pharmacology, or toxicology.

Postmarketing Experience

No postmarketing experience details are available in the insert text.

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 various package configurations, with specific NDC numbers available for identification. It is essential to store the product at temperatures below 30°C (86°F) to maintain its integrity and efficacy. Proper storage conditions must be adhered to, ensuring that the product is kept in a suitable container that protects it from environmental factors. Special handling requirements should be observed to prevent exposure to conditions that may compromise the product's quality.

Additional Clinical Information

No further data are available.

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.