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Antacid

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This product has been discontinued

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 2014
Label revision date
January 13, 2022
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 2014
Label revision date
January 13, 2022
Manufacturer
WinCo Foods, LLC
Registration number
part331
NDC root
67091-224
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

Calcium carbonate is a type of antacid that helps relieve symptoms of acid indigestion and heartburn. Each chewable tablet contains 500 mg of calcium carbonate, which works by neutralizing stomach acid to provide quick relief. This product is available in a variety of fruit flavors, making it a pleasant option for those seeking relief from discomfort.

Typically packaged in bottles containing 150 chewable tablets, calcium carbonate is similar to the active ingredient found in Tums®, a well-known antacid brand. If you're experiencing occasional heartburn or acid indigestion, calcium carbonate may be a helpful choice for you.

Uses

If you're experiencing discomfort from acid indigestion or heartburn, this medication can help relieve those symptoms. Acid indigestion is often characterized by a burning sensation in your stomach or chest, while heartburn is the feeling of warmth or pain that can occur after eating.

You can use this medication to find relief from these common digestive issues, allowing you to feel more comfortable throughout your day. It's important to note that there are no known harmful effects on fetal development (teratogenic effects) associated with this medication, making it a safer option for those who may be pregnant.

Dosage and Administration

When you experience symptoms, you can chew 2 to 4 tablets of the medication. It's important to follow your doctor's instructions if they have provided specific guidance on how much to take. Make sure to take the tablets as needed, allowing them to dissolve in your mouth for the best effect. Always keep in mind that if your symptoms persist or worsen, you should consult your healthcare provider for further advice.

What to Avoid

It's important to use this medication responsibly to ensure your safety. You should not take more than 15 tablets within a 24-hour period. Additionally, avoid using the maximum dosage for more than 2 weeks unless your doctor has advised you to do so. Following these guidelines helps prevent potential health risks and ensures the medication works effectively for you. 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 follow the recommended dosage. You should not take more than 15 tablets in a 24-hour period, and you should not use the maximum dosage for more than 2 weeks unless directed by your doctor.

Be aware that exceeding these limits can lead to serious health risks. Always consult with your healthcare provider if you have any concerns or experience unusual symptoms while using this medication.

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 certain drugs.

Be cautious not to exceed 15 tablets in a 24-hour period, and avoid using the maximum dosage for more than two weeks unless directed by your doctor. This helps ensure your safety and the effectiveness of the treatment. If you experience any unusual symptoms or have concerns, please reach out to your healthcare provider for guidance.

Overdose

Taking more than 15 tablets in a 24-hour period or using the maximum dosage of this product for more than 2 weeks can lead to an overdose. Signs of an overdose may include unusual symptoms that could affect your health. If you suspect an overdose, it’s important to seek immediate medical help.

If you find yourself in this situation, contact your healthcare provider or go to the nearest emergency room right away. Always follow the recommended dosage guidelines and consult with your doctor if you have any questions or concerns about your medication. Your safety is the top priority.

Pregnancy Use

If you are pregnant or planning to become pregnant, it's important to know that the safety of this product during pregnancy has not been established. There may be potential risks to your fetus, but specific studies or data are not available to clarify these risks. Therefore, you should consult your doctor before using this product.

If your healthcare provider determines that you need to use it, they may recommend dosage adjustments. Always use this product only if it is clearly necessary and under the supervision of a healthcare professional to ensure the best care for you and your baby.

Lactation Use

If you are breastfeeding or planning to breastfeed, it's important to consult your doctor before using this product. There is a possibility that it may be excreted in breast milk, which means it could potentially affect your baby. Since the effects on nursing infants have not been thoroughly studied, exercising caution is advised. Always prioritize your health and your baby's well-being by discussing any concerns with your healthcare provider.

Pediatric Use

It's important to keep this medication out of reach of children to ensure their safety. If your child needs to use this medication, they should chew 2 to 4 tablets when symptoms occur, or follow the specific instructions given by their doctor. 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 how this medication should be used by older adults, it's important to approach any new treatment with caution. If you or a loved one is an older adult, it's always a good idea to discuss any medications with a healthcare provider. They can help determine the best approach, considering any unique health needs or conditions.

Since there are no dosage adjustments or special precautions mentioned for elderly patients, your healthcare provider will be the best resource for ensuring safety and effectiveness. Always keep them informed about any other medications or health issues to avoid potential interactions or complications.

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 information provided does not include specific guidelines for dosage adjustments, special monitoring, or precautions related to your condition. This means that there are no tailored recommendations for how the medication may affect you differently due to your liver health.

It's always best to discuss your liver condition with your healthcare provider before starting any new medication. They can provide personalized advice and ensure that your treatment is safe and effective for you.

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 may 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 safety and effectiveness of your product, store it at room temperature and keep the container tightly closed. This helps maintain its quality and prevents contamination. Before using, always check that the seal under the cap is intact; do not use the product if the seal is torn or missing, as this could compromise its safety. Following these simple guidelines will help you use the product safely and effectively.

Additional Information

You should take this medication orally. Before using it, consult with your doctor or pharmacist, especially if you are currently taking any prescription drugs, as antacids can interact with some medications. It's important to follow the dosage instructions carefully: do not exceed 15 tablets in a 24-hour period, and avoid using the maximum dosage for more than 2 weeks unless directed by a healthcare professional.

FAQ

What is Calcium Carbonate used for?

Calcium Carbonate is an antacid that relieves acid indigestion and heartburn.

How should I take Calcium Carbonate?

You should chew 2-4 tablets as symptoms occur, or as directed by your doctor.

What is the maximum dosage for Calcium Carbonate?

Do not take more than 15 tablets in a 24-hour period, and do not use the maximum dosage for more than 2 weeks without a doctor's advice.

Is Calcium Carbonate safe to use during pregnancy?

The safety of Calcium Carbonate during pregnancy has not been established, so consult your doctor if you are pregnant or planning to become pregnant.

Can I use Calcium Carbonate while breastfeeding?

Nursing mothers should consult a doctor before using Calcium Carbonate, as there is potential for excretion in breast milk.

Are there any contraindications for using Calcium Carbonate?

There are no specific contraindications mentioned, but consult a doctor if you are pregnant or planning to become pregnant.

What should I do if I am taking other medications?

Ask a doctor or pharmacist before using Calcium Carbonate, as it may interact with certain prescription drugs.

How should I store Calcium Carbonate?

Store Calcium Carbonate at room temperature, keep the container tightly closed, and do not use it if the seal under the cap is torn or missing.

Packaging Info

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

Packaging configurations for Antacid.
Details

Drug Information (PDF)

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

View product document (PDF)

Description

Calcium carbonate is presented as an antacid in a dosage form of chewable tablets, each containing 500 mg of calcium carbonate. The product is available in assorted fruit flavors, which are derived from both natural and artificial sources. Each bottle contains a total of 150 chewable tablets.

Uses and Indications

This drug is indicated for the relief of acid indigestion and heartburn.

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

Dosage and Administration

Patients should chew 2 to 4 tablets as symptoms occur, or as directed by a healthcare professional. It is important to follow the recommended dosage and not exceed the maximum dosage unless advised by a physician.

Contraindications

Use of this product is contraindicated in patients who exceed the recommended dosage of 15 tablets within a 24-hour period or utilize the maximum dosage for more than 2 weeks without the advice and supervision of a healthcare professional.

Warnings and Precautions

It is imperative that healthcare professionals advise patients to consult with a physician or pharmacist prior to using this product if they are currently taking any prescription medications. This precaution is essential as antacids may interact with certain prescription drugs, potentially leading to adverse effects or diminished therapeutic efficacy.

Patients should be cautioned against exceeding a maximum intake of 15 tablets within a 24-hour period. Furthermore, the use of this product should not extend beyond 2 weeks unless directed and monitored by a healthcare provider. Adherence to these guidelines is crucial to ensure patient safety and to mitigate the risk of complications associated with overuse.

No specific laboratory tests are recommended for monitoring the use of this product; however, healthcare professionals should remain vigilant for any signs of adverse reactions or interactions in patients who are concurrently taking other medications.

Side Effects

Patients should be aware of the potential adverse reactions associated with this product. It is important to adhere to the recommended dosage guidelines to minimize risks. Specifically, patients should not exceed 15 tablets within a 24-hour period, nor should they use the maximum dosage for more than 2 weeks without the advice and supervision of a healthcare professional.

Failure to follow these guidelines may lead to serious adverse reactions, which could necessitate medical intervention. Therefore, patients are advised to consult with their healthcare provider if they experience any unexpected symptoms or if they have concerns regarding the use of this product.

Drug Interactions

Antacids may interact with various prescription medications, potentially affecting their absorption and efficacy. It is advisable to separate the administration of antacids and other medications by at least two hours to minimize the risk of interaction. Monitoring for therapeutic effectiveness of the affected drugs is recommended when antacids are used concurrently.

Packaging & NDC

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

Packaging configurations for Antacid.
Details

Pediatric Use

Pediatric patients should be advised to keep this medication out of reach of children. For symptomatic relief, children are directed to chew 2-4 tablets as symptoms occur, or as directed by a healthcare professional. It is important for caregivers to follow the recommended dosage and consult a physician if there are any concerns regarding the use of this medication in pediatric populations.

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 therapeutic response, given the lack of targeted data for this population.

Pregnancy

The safety of this product during pregnancy has not been established. Pregnant patients or those planning to become pregnant should consult a healthcare provider before use, as there may be potential risks to the fetus. Specific studies or data regarding fetal outcomes are not provided in the prescribing information.

Dosage adjustments may be necessary for pregnant patients; therefore, it is essential to seek guidance from a healthcare professional regarding appropriate dosing. This product should only be used if clearly needed and under the supervision of a healthcare provider to ensure the safety of both the patient and the fetus.

Lactation

Lactating mothers should consult a doctor before using this product. There is a potential for excretion in breast milk, and the effects on the nursing infant are not well studied; therefore, caution is advised.

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 event of overdosage, it is critical to adhere to the recommended dosage guidelines to prevent adverse effects. Patients should not exceed 15 tablets within a 24-hour period. Additionally, the maximum dosage of this product should not be utilized for more than 2 weeks unless directed and monitored by a healthcare professional.

Should an overdosage occur, it is essential for healthcare providers to assess the situation promptly. Monitoring for potential symptoms associated with overdosage is crucial, although specific symptoms are not detailed in the provided information.

Management of overdosage should involve supportive care and symptomatic treatment as necessary. Healthcare professionals are advised to consult relevant medical guidelines and consider contacting a poison control center for further assistance in managing the patient's condition.

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 not to exceed a maximum of 15 tablets within a 24-hour period. Additionally, patients should be informed that the maximum dosage of this product should not be used for more than 2 weeks unless directed by a healthcare professional.

It is also important for healthcare providers to encourage patients to consult with a doctor or pharmacist prior to using this product if they are currently taking any prescription medications. Patients should be made aware that antacids may interact with certain prescription drugs, and this interaction could affect the efficacy of their treatment.

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 conditions. Healthcare professionals are advised not to use the product if the seal under the cap is torn or missing, as this may compromise the safety and efficacy of the product.

Additional Clinical Information

The product is administered orally. Clinicians 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. Patients are also cautioned not to exceed 15 tablets within a 24-hour period and to avoid using the maximum dosage for more than two weeks unless directed by a healthcare professional.

Drug Information (PDF)

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