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Ultra Strength

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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 2019
Label revision date
November 20, 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 2019
Label revision date
November 20, 2025
Manufacturer
SAM'S WEST INC
Registration number
M001
NDC root
68196-103
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

Member’s Mark Ultra Strength 1000 Antacid Tablets contain calcium carbonate, which is an active ingredient that helps relieve common digestive discomforts. You can use these chewable tablets to alleviate heartburn, acid indigestion, sour stomach, and upset stomach associated with these symptoms. They come in assorted berry flavors and are gluten-free, making them a convenient option for many people seeking relief from these issues.

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

If you are an adult or a child aged 12 years and older, you can take this medication by chewing 2 to 3 tablets whenever you experience symptoms, or as your doctor recommends. It's important to follow these instructions carefully to ensure the medication works effectively for you.

However, if your symptoms last longer than 2 weeks, you should not continue taking the medication without consulting your doctor. This is crucial to ensure that you receive the appropriate care and to rule out any underlying issues. Always prioritize your health and seek professional advice when needed.

What to Avoid

It's important to follow specific guidelines when using this medication to ensure your safety. You should not use it if the printed seal under the cap is torn or missing. Additionally, avoid taking more than 7 tablets in a 24-hour period, and if you are pregnant, limit your intake to no more than 5 tablets in that same timeframe.

For your safety, do not use the maximum dosage for more than 2 weeks unless your doctor has advised and is supervising you. Always prioritize your health and consult with a healthcare professional if you have any questions or concerns.

Side Effects

It's important to be aware that antacids can interact with some prescription medications, which may affect how well those medications work. If you are taking any other medications, be sure to discuss this with your healthcare provider to avoid any potential issues.

While specific side effects were not detailed, always monitor how you feel after taking any medication and report any unusual symptoms to your doctor. Your health and safety are paramount, so staying informed is key.

Warnings and Precautions

It's important to use this medication safely. 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 24 hours. Additionally, avoid using the maximum dosage for more than 2 weeks unless your doctor has advised you to do so.

While there are no specific emergency instructions or lab tests mentioned, always be mindful of how your body responds to the medication. If you experience any unusual symptoms or have concerns, it's best to consult your doctor for guidance.

Overdose

It appears that there is no specific information available regarding overdosage for this medication. However, if you suspect an overdose, it is important to be aware of potential signs, which may include unusual drowsiness, confusion, or difficulty breathing.

If you notice any of these symptoms or have concerns about an overdose, seek immediate medical help. It’s always better to err on the side of caution when it comes to your health. Remember, if you are ever in doubt, contacting a healthcare professional is the best course of action.

Pregnancy Use

If you are pregnant, it’s 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 is no information available about whether this product is passed into breast milk or if it poses any risk to your infant. Always consult with your healthcare provider if you have any concerns or questions about medications while breastfeeding.

Pediatric Use

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

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 if you or a loved one is an older adult, it’s important to consult with a healthcare provider for personalized advice. They can help determine the best approach based on individual health needs and any other medications being taken. Always prioritize open communication with your healthcare team to ensure safe and effective treatment.

Renal Impairment

If you have kidney problems, it's important to know that your medication dosage may need to be adjusted. This is because your renal function, which refers to how well your kidneys are working, can affect how your body processes certain medications. Your healthcare provider will monitor your renal function regularly, especially by checking your creatinine clearance levels (a test that measures how well your kidneys filter waste).

Before starting any new treatment, your renal function should be tested, and these tests will continue periodically to ensure your safety. If you have moderate to severe renal impairment, you may require a reduced dose of your medication to avoid potential complications. Always discuss your kidney health with your doctor to ensure the best care.

Hepatic Impairment

If you have liver problems, it's important to know that your condition can affect how certain medications are processed in your body. This means that the drug's metabolism (how your body breaks it down) and clearance (how it is eliminated) may be impacted. Because of this, your doctor may need to adjust your dosage to ensure safety and effectiveness.

Regular monitoring of liver function tests (blood tests that check how well your liver is working) is essential if you have pre-existing liver conditions. If you have moderate to severe liver impairment, your healthcare provider will likely consider prescribing a lower dose to minimize any potential risks. Always communicate openly with your doctor about your liver health when discussing medications.

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 any lab tests you may be undergoing. This way, you can receive the best possible care tailored to your needs.

Storage and Handling

To ensure the best performance of your product, store it at room temperature. This helps maintain its effectiveness and safety. When handling the product, be sure to follow any specific instructions provided to avoid contamination or damage. Always keep the product in a clean environment to ensure it remains safe for use. If you have any questions about disposal or specific handling procedures, please refer to the guidelines provided with your product.

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.

Be mindful of the dosage: do not exceed 7 tablets in a 24-hour period, and if you are pregnant, limit your intake to 5 tablets in 24 hours. Additionally, avoid using the maximum dosage for more than 2 weeks unless directed by your doctor.

FAQ

What is the active ingredient in Member’s Mark Ultra Strength 1000 Antacid Tablets?

The active ingredient is Calcium Carbonate.

What symptoms does this antacid relieve?

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

How should adults and children over 12 take this medication?

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 this antacid?

Do not take more than 7 tablets in 24 hours, and if pregnant, do not take more than 5 tablets in 24 hours.

How long can I use the maximum dosage?

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

Are there any contraindications for this product?

None are specified in the provided text.

Can this antacid interact with other medications?

Yes, antacids may interact with certain prescription drugs, so consult a doctor or pharmacist before use.

What should I do if the seal under the cap is torn or missing?

Do not use the product if the printed seal under the cap is torn or missing.

Is this product gluten-free?

Yes, Member’s Mark Ultra Strength 1000 Antacid Tablets are gluten-free.

How should I store this medication?

Store at room temperature.

Packaging Info

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

Packaging configurations for Ultra Strength.
Details

Drug Information (PDF)

This file contains official product information for Ultra Strength, 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 specified 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 3 tablets as symptoms occur, or as directed by a healthcare professional. It is important to note that this medication should not be taken for symptoms that persist for more than 2 weeks unless advised by a doctor.

Contraindications

Use is contraindicated in the following situations:

  • The product should not be used if the printed seal under the cap is torn or missing, as this may indicate tampering or contamination.

  • Patients should not exceed a dosage of 7 tablets within a 24-hour period to avoid potential adverse effects.

  • Pregnant individuals are advised not to take more than 5 tablets in a 24-hour period due to potential risks to the fetus.

  • The maximum dosage should not be used for more than 2 weeks unless under the advice and supervision of a healthcare professional, to mitigate the risk of complications associated with prolonged use.

Warnings and Precautions

Healthcare professionals should be aware of the following warnings and precautions associated with the use of this medication.

General precautions must be strictly adhered to in order to ensure patient safety. It is imperative that patients do not exceed a maximum dosage of 7 tablets within a 24-hour period. For pregnant individuals, the dosage should not exceed 5 tablets in a 24-hour period. Furthermore, the maximum dosage should not be utilized for more than 2 weeks unless specifically advised and monitored by a healthcare provider.

No specific laboratory tests have been identified for monitoring during the use of this medication. However, healthcare professionals should remain vigilant for any potential adverse effects and ensure that patients are informed about the importance of adhering to the recommended dosage guidelines.

Side Effects

Patients should be aware of potential interactions between antacids and certain prescription medications. It is important for healthcare providers to evaluate the patient's medication regimen to avoid adverse reactions stemming from these interactions.

While specific adverse reactions were not detailed in the provided data, the potential for drug interactions underscores the necessity for careful monitoring and patient education regarding the use of antacids alongside other therapies.

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

Packaging configurations for Ultra Strength.
Details

Pediatric Use

Pediatric patients should be advised to keep this medication out of reach of children. For dosing, children aged 12 years and older may chew 2-3 tablets as symptoms occur, or as directed by a healthcare professional. There is no specific dosing information provided for children under 12 years of age.

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. It is advisable to monitor these patients closely for any adverse effects or changes in efficacy, given the lack of targeted data for this population.

Pregnancy

Pregnant patients should not exceed a dosage of 5 tablets within a 24-hour period. It is advised that the maximum dosage not be used for more than 2 weeks unless under the guidance and supervision of a healthcare professional. The potential risks associated with exceeding these recommendations during pregnancy have not been fully characterized, and caution is warranted to avoid any adverse fetal outcomes. Healthcare providers should carefully evaluate the benefits and risks when prescribing this medication to pregnant patients.

Lactation

There are no specific warnings or recommendations regarding the use of this product in nursing mothers. Additionally, there is no information available about the potential for excretion in breast milk or any associated risks to breastfed infants during the use of this product.

Renal Impairment

Patients with renal impairment may necessitate dosage adjustments based on their level of renal function. It is essential for healthcare professionals to monitor renal function regularly in these patients. Dosage adjustments should be guided by creatinine clearance levels, with reduced doses potentially required for those with moderate to severe renal impairment. Prior to initiating therapy, renal function tests should be performed, and these tests should be conducted periodically thereafter to ensure ongoing safety and efficacy.

Hepatic Impairment

Patients with hepatic impairment may experience altered metabolism and clearance of the drug, necessitating careful consideration during treatment. Dosage adjustments may be required for these patients to ensure safety and efficacy.

Regular monitoring of liver function tests is recommended for patients with pre-existing liver conditions to assess any potential impact on drug metabolism. Caution should be exercised when prescribing to patients with significant hepatic impairment, as their ability to process the medication may be compromised.

In cases of moderate to severe hepatic impairment, a reduced dose should be considered to mitigate the risk of adverse effects and ensure appropriate therapeutic outcomes.

Overdosage

In the absence of specific overdosage information, it is essential for healthcare professionals to remain vigilant regarding the potential for overdose with this medication.

Healthcare providers should be aware that symptoms of overdose may vary depending on the individual and the circumstances surrounding the ingestion. In cases where an overdose is suspected, immediate medical attention is warranted.

Recommended actions include contacting a poison control center or seeking emergency medical assistance. It is crucial to monitor the patient closely for any adverse effects and to provide supportive care as needed.

Management procedures may involve symptomatic treatment and monitoring of vital signs, as well as any necessary interventions based on the clinical presentation of the patient.

In summary, while specific overdosage information is not available, healthcare professionals should exercise caution and be prepared to act swiftly in the event of an overdose scenario.

Nonclinical Toxicology

No information is available regarding teratogenic or non-teratogenic effects. Additionally, there is no data provided concerning nonclinical toxicology, animal pharmacology, or toxicology.

Postmarketing Experience

No postmarketing experience details are available in the insert.

Patient Counseling

Healthcare providers should advise patients not to exceed a total of 7 tablets within a 24-hour period. It is crucial to emphasize that for pregnant patients, the maximum dosage should be limited to 5 tablets in a 24-hour timeframe.

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

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers assigned for identification. It is essential to store the product at room temperature to maintain its integrity and efficacy. No special handling requirements are noted; however, standard precautions should be observed to ensure optimal storage conditions.

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 instructed not to exceed 7 tablets within a 24-hour period, and if pregnant, to limit intake to a maximum of 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.

Drug Information (PDF)

This file contains official product information for Ultra Strength, 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 Ultra Strength, 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.