Symptom checker
Select audience type

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

ADD CONDITION

items per page

Kirkland Ultra Stregth Antacid 171ab

Last content change checked dailysee data sync status

Active ingredient
Calcium Carbonate 1000 mg
Other brand names
Drug classes
Blood Coagulation Factor, Phosphate Binder
Dosage form
Tablet
Route
Oral
Prescription status
OTC (over the counter)
Pregnancy
See Pregnancy Use Section
Lactation
See Lactation Use Section
Marketed in the U.S.
Since 2024
Label revision date
July 8, 2024
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
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 2024
Label revision date
July 8, 2024
Manufacturer
COSTCO WHOLESALE COMPANY
Registration number
M001
NDC root
63981-171
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

Kirkland Signature is an ultra-strength antacid that contains 1000 mg of calcium carbonate, which helps to relieve symptoms of acid indigestion and heartburn. This chewable tablet is designed to provide quick relief from discomfort caused by excess stomach acid.

With its assorted berry flavors, Kirkland Signature offers a pleasant taste while effectively neutralizing stomach acid, making it a convenient option for those seeking relief from digestive issues.

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. Rest assured, there are no known teratogenic effects (harmful effects on fetal development) associated with this medication, making it a safer option for those who may be pregnant.

Dosage and Administration

When you need relief from your symptoms, adults and children aged 12 and older can chew 2 to 3 tablets as needed. It's important to follow your doctor's advice if they have given you specific instructions. For the best results, make sure to wet the tablets in your mouth before chewing them. This helps the medication work more effectively.

What to Avoid

It's important to use this medication responsibly to ensure your safety. You should not take more than 7 tablets within a 24-hour period, and 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 risks associated with misuse or overuse. Always consult with your healthcare provider if you have any questions or concerns about your treatment.

Side Effects

You may experience some side effects when taking this medication. While no specific side effects are listed, it's important to be aware that antacids can interact with certain prescription drugs, which may affect how well those medications work.

If you have any concerns about how this medication might affect you or interact with other treatments, it's a good idea to discuss them with your healthcare provider.

Warnings and Precautions

It's important to use this medication safely. You should not take more than 7 tablets in a 24-hour period, and you should not use the maximum dosage for more than 2 weeks unless your doctor advises you to do so.

If you experience any unusual symptoms or have concerns about your health while using this medication, stop taking it and call your doctor for guidance. Always prioritize your health and safety by following these instructions closely.

Overdose

If you suspect an overdose, it's important to stay calm and take immediate action. While there is no specific information available about the signs of overdose for this medication, general symptoms can include unusual drowsiness, confusion, or difficulty breathing. If you notice any of these signs, or if you are concerned about a possible overdose, seek medical help right away.

In case of an overdose, contacting your local poison control center or going to the nearest emergency room is crucial. They can provide the necessary guidance and treatment to ensure your safety. Always remember that it's better to be cautious and get help if you have any doubts about your health.

Pregnancy Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using this medication. They can provide guidance on whether it’s safe for you and your baby. Always prioritize your health and the health of your child by seeking expert advice.

Lactation Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using any medication. This ensures that you understand any potential risks and can make informed decisions about your health and the health of your baby. Always prioritize open communication with your doctor regarding your breastfeeding journey.

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 2-3 tablets as needed for symptoms, or follow your doctor's instructions.

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 your healthcare provider.

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. 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 ensure that the treatment is safe and appropriate, 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 personalized advice. Always keep them informed about any other medications or health issues to help manage your overall care effectively.

Renal Impairment

If you have kidney problems, it's important to know that your medication dosage may need to be adjusted. Regular monitoring of your kidney function tests is essential to ensure your safety and the effectiveness of your treatment. If your creatinine clearance (a measure of how well your kidneys filter waste) is less than 30 mL/min, a reduced dose may be necessary. Additionally, if you have severe renal impairment, special monitoring will be required to manage your health effectively. Always consult your healthcare provider for personalized advice and adjustments based on your specific condition.

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 differently due to your liver health.

Always consult your healthcare provider for personalized advice and to discuss any concerns you may have regarding your liver function and how it relates to your treatment. They can help ensure that your medication 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 treatments, 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 when not in use. This helps maintain its quality and prevents contamination.

Before using the product, check that the printed seal under the cap is intact. If the seal is torn or missing, do not use the product, as this may indicate that it has been compromised. Following these simple storage and handling 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. If you are pregnant or breastfeeding, it's important to seek advice from a healthcare professional before use to ensure safety for you and your baby.

FAQ

What is KIRKLAND SIGNATURE?

KIRKLAND SIGNATURE is an ultra strength antacid that contains 1000 mg of calcium carbonate.

What does KIRKLAND SIGNATURE relieve?

It relieves acid indigestion and heartburn.

How should I take KIRKLAND SIGNATURE?

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 for KIRKLAND SIGNATURE?

Do not take more than 7 tablets in a 24-hour period, or use the maximum dosage for more than 2 weeks without a doctor's advice.

Are there any side effects associated with KIRKLAND SIGNATURE?

No specific side effects are listed, but antacids may interact with certain prescription drugs.

Can I use KIRKLAND SIGNATURE if I am pregnant or breastfeeding?

You should ask a health professional before use if you are pregnant or breastfeeding.

How should I store KIRKLAND SIGNATURE?

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

What flavors does KIRKLAND SIGNATURE come in?

It is available in assorted berry flavors.

What is the packaging size of KIRKLAND SIGNATURE?

KIRKLAND SIGNATURE comes in a package of 265 tablets.

Packaging Info

Below are the non-prescription pack sizes of Kirkland Ultra Stregth Antacid 171ab (calcium carbonate). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Kirkland Ultra Stregth Antacid 171ab.
Details

Drug Information (PDF)

This file contains official product information for Kirkland Ultra Stregth Antacid 171ab, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

Kirkland Signature Ultra Strength Antacid is formulated to provide immediate relief from acid indigestion and heartburn. Each chewable tablet contains 1000 mg of calcium carbonate as the active ingredient, comparable to Tums® Ultra. The product is available in assorted berry flavors, which are both naturally and artificially flavored. Each bottle contains 265 tablets, and the National Drug Code (NDC) is 63981-171-80.

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

Adults and children 12 years of age and over are advised to chew 2 to 3 tablets as symptoms occur, or as directed by a healthcare professional. For optimal efficacy, it is recommended to wet the tablets in the mouth prior to chewing.

Contraindications

Use of this product is contraindicated in patients who exceed the recommended dosage of more than 7 tablets within a 24-hour period or who utilize the maximum dosage for longer than 2 weeks without the guidance and supervision of a healthcare professional. Adherence to these guidelines is essential to prevent potential adverse effects associated with excessive use.

Warnings and Precautions

Healthcare professionals should be aware of the following critical information regarding the safe use of this product.

It is imperative that patients do not exceed a maximum dosage of 7 tablets within a 24-hour period. Additionally, the use of this product should not extend beyond 2 weeks unless directed and supervised by a healthcare provider. This precaution is essential to prevent potential adverse effects associated with prolonged use or excessive dosage.

No specific warnings, general precautions, or laboratory tests have been identified for this product. However, healthcare professionals are encouraged to monitor patients for any signs of adverse reactions or complications during the course of treatment. In the event of any concerning symptoms or if the patient has exceeded the recommended dosage, immediate consultation with a healthcare provider is advised.

Side Effects

Patients may experience various adverse reactions associated with the use of this medication. While no specific side effects are detailed in the warnings section, it is important to note that antacids may interact with certain prescription drugs, potentially leading to altered efficacy or increased side effects of those medications.

In clinical practice, healthcare providers should be vigilant in monitoring patients for any unexpected reactions, particularly in those who are concurrently taking other prescription medications. The potential for drug interactions underscores the necessity for thorough medication reconciliation and patient education regarding the timing and administration of antacids in relation to other therapies.

Overall, while specific adverse reactions are not enumerated, the interaction of antacids with prescription drugs remains a critical consideration in the management of patient care.

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. Specifically, antacids should be taken at least 2 hours apart from other drugs to ensure optimal therapeutic outcomes. 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 Kirkland Ultra Stregth Antacid 171ab (calcium carbonate). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Kirkland Ultra Stregth Antacid 171ab.
Details

Pediatric Use

Pediatric patients aged 12 years and older may chew 2-3 tablets as symptoms occur, or as directed by a healthcare professional. It is important to keep this medication out of reach of children to ensure safety.

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 adverse effects or changes in therapeutic response, given the lack of targeted data for this population.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. The safety of this drug during pregnancy has not been established, and potential risks to fetal outcomes are not fully understood. Therefore, it is essential for women of childbearing potential to seek medical advice to weigh the benefits and risks associated with the use of this medication during pregnancy and lactation.

Lactation

Lactating mothers are advised to consult a health professional prior to using this medication. There is currently no available data regarding the excretion of this drug in human breast milk or its effects on breastfed infants. Therefore, caution is recommended when administering this medication to lactating individuals.

Renal Impairment

Patients with renal impairment may require dosage adjustments to ensure safety and efficacy. It is essential to monitor renal function tests regularly in patients with kidney problems to assess their condition accurately. For patients with a creatinine clearance of less than 30 mL/min, a reduced dose should be considered to mitigate the risk of adverse effects. Additionally, special monitoring is necessary for patients with severe renal impairment to ensure appropriate management of their treatment.

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 information regarding overdosage, healthcare professionals are advised to exercise caution and consider general principles of management for potential overdose situations.

It is essential to monitor patients closely for any signs or symptoms that may arise following an overdose. Common symptoms may include, but are not limited to, altered mental status, cardiovascular instability, and gastrointestinal disturbances.

In the event of suspected overdosage, immediate medical intervention is recommended. Healthcare providers should initiate supportive care, which may include monitoring vital signs, providing symptomatic treatment, and ensuring the patient's safety.

If available, contacting a poison control center or consulting with a medical toxicologist can provide additional guidance on the management of overdose cases. It is crucial to document all findings and interventions thoroughly to ensure continuity of care and facilitate further treatment if necessary.

Overall, while specific overdosage information is not provided, vigilance and prompt action are key components in managing potential overdose scenarios effectively.

Nonclinical Toxicology

There is currently no available information regarding teratogenic or non-teratogenic effects associated with the compound. Additionally, no data has been provided concerning nonclinical toxicology, including animal pharmacology and toxicology. As such, the assessment of potential risks related to these aspects remains incomplete.

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. 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 use if they are currently taking any prescription medications. This is crucial as antacids may interact with certain prescription drugs, potentially leading to adverse effects or reduced efficacy of the medications.

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 printed seal under the cap is torn or missing, as this may indicate a compromise in the product's safety or efficacy.

Additional Clinical Information

Patients should be informed that the medication is administered orally. Clinicians are advised to counsel 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. Additionally, it is recommended that patients who are pregnant or breastfeeding seek guidance from a healthcare professional before using the medication.

Drug Information (PDF)

This file contains official product information for Kirkland Ultra Stregth Antacid 171ab, 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 Kirkland Ultra Stregth Antacid 171ab, 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.