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Supreme Antacid

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Active ingredients
  • Calcium Carbonate 400 mg/5 mL
  • Magnesium Hydroxide 135 mg/5 mL
Other brand names
Drug classes
Blood Coagulation Factor, Calculi Dissolution Agent, Osmotic Laxative, Phosphate Binder
Dosage form
Liquid
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2025
Label revision date
February 27, 2025
Active ingredients
  • Calcium Carbonate 400 mg/5 mL
  • Magnesium Hydroxide 135 mg/5 mL
Other brand names
Drug classes
Blood Coagulation Factor, Calculi Dissolution Agent, Osmotic Laxative, Phosphate Binder
Dosage form
Liquid
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2025
Label revision date
February 27, 2025
Manufacturer
Discount Drug Mart, Inc
Registration number
M001
NDC root
53943-614

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Drug Overview

Supreme Antacid is a medication designed to provide fast relief from heartburn and acid indigestion. It works by alleviating symptoms such as sour stomach and upset stomach that are often associated with these conditions. If you're experiencing discomfort from excess stomach acid, Supreme Antacid can help soothe your symptoms effectively.

This product is available in a convenient 12 FL OZ (355 mL) bottle and is known for its pleasant taste, making it a user-friendly option for those seeking quick relief from digestive discomfort.

Uses

If you're experiencing discomfort from acid indigestion, heartburn, or a sour stomach, this medication can help relieve those symptoms. It’s also effective for an upset stomach that comes along 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) associated with it. This makes it a safer option for those who may be concerned about such risks.

Dosage and Administration

Before you use this medication, make sure to shake the bottle well. For adults and children aged 12 years and older, the recommended dosage is 2 to 4 teaspoonfuls taken twice a day, unless your doctor advises a different amount.

If your child is under 12 years old, it's important to consult a doctor for the appropriate dosage. Always follow your healthcare provider's instructions to ensure safe and effective use of the medication.

What to Avoid

It's important to be aware of certain guidelines when using this medication. You should not take it if your symptoms persist for more than two weeks, as this may indicate a need for further medical evaluation.

Currently, there are no specific contraindications, controlled substance classifications, or noted risks of abuse, misuse, or dependence associated with this medication. However, always consult with your healthcare provider if you have any concerns or questions about your treatment.

Side Effects

It's important to be aware of potential side effects when using this product. You should not exceed 18 teaspoonfuls in a 24-hour period or use the maximum dosage for more than two weeks without consulting your doctor. If your symptoms persist for more than two weeks, stop using the product and seek medical advice.

Before using this product, talk to your doctor if you have kidney disease or are on a magnesium-restricted diet, as these conditions may affect your safety. Additionally, if you are currently taking any prescription medications, consult with your doctor or pharmacist, as antacids can interact with certain drugs.

Warnings and Precautions

It's important to use this product safely. You should not take more than 18 teaspoonfuls in a 24-hour period, and you should not use the maximum dosage for more than two weeks unless your doctor advises you to do so.

If you think you have taken too much, seek emergency medical help or contact a Poison Control Center right away. Additionally, if your symptoms persist for more than two weeks, stop using the product and call your doctor for further guidance.

Overdose

Taking more than 18 teaspoonfuls of this product in a 24-hour period, or using the maximum dosage for more than 2 weeks without a doctor's guidance, 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 experience any concerning symptoms or if you have taken too much of the product, contact your healthcare provider or local emergency services right away. Always remember to follow the recommended dosage guidelines to ensure your safety.

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. You should consult your doctor before using it, as there may be potential risks to your fetus, although these risks are not specifically detailed.

There are no specific dosage modifications provided for pregnant individuals, so it’s best to seek guidance from a healthcare professional regarding its use. Always prioritize your health and the health of your baby by discussing any medications with your doctor.

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 are no statements about the product being excreted in breast milk or any associated risks for your infant. This means that, based on current information, you can use this product without concern for its effects on your milk production or your baby’s health.

Pediatric Use

If you have a child under 12 years old, it's important to consult a doctor before giving them this medication. For adults and children aged 12 and older, the recommended dosage is 2 to 4 teaspoonfuls taken twice a day, or as directed by a healthcare professional.

Always keep this medication out of reach of children to prevent accidental ingestion. In the event of an overdose, seek medical assistance or contact a Poison Control Center right away. Your child's safety is a priority, so make sure to follow these guidelines closely.

Geriatric Use

If you are an older adult or caring for one, it's important to be cautious when using this medication. Before starting, you should consult with your doctor if you have kidney disease, as this can affect how the medication works in your body. Additionally, if you are currently taking any prescription medications, it's wise to speak with your doctor or pharmacist first, since antacids can interact with certain drugs.

For adults and children aged 12 and older, the recommended dosage is 2 to 4 teaspoonfuls taken twice a day, or as directed by your doctor. If the user is under 12 years old, please consult a doctor for appropriate guidance. Always prioritize safety and communication with healthcare professionals when managing medications.

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 related to 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 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 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 at a controlled room temperature between 20ºC and 25ºC (68ºF to 77ºF). It's important to keep it away from freezing temperatures, as freezing can damage the product.

When handling the product, always do so with clean hands and in a clean environment to maintain its integrity. Following these guidelines will help ensure that the product remains safe and effective for your use.

Additional Information

You should take this medication orally. For adults and children aged 12 years and older, the recommended dosage is 2 to 4 teaspoonfuls taken twice a day, or as directed by your doctor. If the patient is under 12 years old, it's important to consult a doctor for the appropriate dosage.

FAQ

What is Supreme Antacid used for?

Supreme Antacid is used for fast relief of heartburn, acid indigestion, sour stomach, and upset stomach associated with these symptoms.

How should I take Supreme Antacid?

Adults and children 12 years and older should take 2 to 4 teaspoonfuls two times a day, or as directed by a doctor. Children under 12 years should consult a doctor.

Are there any contraindications for using Supreme Antacid?

There are no specific contraindications mentioned, but you should consult a doctor if you have kidney disease or are pregnant.

What should I do if my symptoms last more than two weeks?

You should stop using Supreme Antacid and call your doctor if symptoms last more than two weeks.

Is Supreme Antacid safe to use during pregnancy?

The safety of Supreme Antacid during pregnancy has not been established, so consult a doctor if you are pregnant or planning to become pregnant.

Can I take Supreme Antacid if I am on prescription medication?

You should ask a doctor or pharmacist before using Supreme Antacid if you are currently taking a prescription drug, as antacids may interact with certain medications.

What is the alcohol content in Supreme Antacid?

Supreme Antacid contains 0.4% v/v alcohol.

What should I do in case of an overdose?

In case of overdose, get medical help or contact a Poison Control Center immediately.

How should I store Supreme Antacid?

Store Supreme Antacid at a controlled room temperature of 20ºC-25ºC (68º-77ºF) and do not freeze.

Packaging Info

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

Packaging configurations for Supreme Antacid.
Details

Drug Information (PDF)

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

View product document (PDF)

Description

Supreme Antacid is a calcium-rich formulation designed to provide fast relief from heartburn and acid indigestion. It is presented in a mint crème flavor and is packaged in a 12 fluid ounce (355 mL) container. The product contains an alcohol content of 0.4% v/v. This formulation is comparable to the active ingredients found in MYLANTA® Supreme.

Uses and Indications

This drug is indicated for the relief of acid indigestion, heartburn, sour stomach, and upset stomach associated with these symptoms.

There are no teratogenic effects associated with this drug, and no nonteratogenic effects have been reported.

Dosage and Administration

Healthcare professionals are advised to instruct patients to shake the product well before use.

For adults and children aged 12 years and older, the recommended dosage is 2 to 4 teaspoonfuls taken two times a day, or as directed by a physician.

For children under 12 years of age, it is essential to consult a healthcare provider for appropriate dosing recommendations.

Contraindications

Use is contraindicated in patients whose symptoms persist for more than two weeks. Prolonged symptoms may indicate an underlying condition that requires further evaluation and management.

Warnings and Precautions

Patients should not exceed a maximum dosage of 18 teaspoonfuls within a 24-hour period. Additionally, the maximum dosage should not be utilized for more than two weeks unless directed and supervised by a healthcare professional.

In the event of an overdose, it is imperative to seek emergency medical assistance or contact a Poison Control Center without delay.

Patients are advised to discontinue use and consult their healthcare provider if symptoms persist beyond two weeks. Monitoring for prolonged symptoms is essential to ensure appropriate management and intervention.

Side Effects

Patients should be aware of the potential adverse reactions associated with this product. It is crucial to adhere to the recommended dosage guidelines, which state that no more than 18 teaspoonfuls should be taken within a 24-hour period, and the maximum dosage should not be used for more than two weeks unless under the advice and supervision of a healthcare professional.

In the event that symptoms persist for more than two weeks, patients are advised to discontinue use and consult a doctor.

Before using this product, individuals should seek medical advice if they have a history of kidney disease or are on a magnesium-restricted diet, as these conditions may influence the safety and efficacy of the treatment. Additionally, patients currently taking prescription medications should consult with a doctor or pharmacist prior to use, as antacids may interact with certain prescription drugs, potentially leading to adverse effects.

Monitoring for these reactions is essential to ensure patient safety and effective management of their health conditions.

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 effects and to avoid diminished efficacy of the prescribed treatments.

Packaging & NDC

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

Packaging configurations for Supreme Antacid.
Details

Pediatric Use

Pediatric patients under 12 years of age should consult a healthcare professional before use. For adolescents and adults aged 12 years and older, the recommended dosage is 2 to 4 teaspoonfuls taken twice daily, or as directed by a physician.

It is essential to keep this medication out of reach of children. In the event of an overdose, immediate medical assistance should be sought, or contact a Poison Control Center.

Geriatric Use

Elderly patients should exercise caution when using this medication, particularly those aged 65 and older. It is advisable for geriatric patients to consult a healthcare provider before use if they have a history of kidney disease, as this may influence the safety and efficacy of the treatment.

Additionally, elderly patients are encouraged to seek guidance from a doctor or pharmacist prior to using this medication if they are currently taking any prescription drugs. This is important because antacids may interact with certain prescription medications, potentially leading to adverse effects or reduced therapeutic efficacy.

For dosing, adults and children aged 12 years and older are recommended to take 2 to 4 teaspoonfuls two times a day, or as directed by a healthcare professional. For children under 12 years of age, it is essential to consult a doctor for appropriate dosing recommendations.

Monitoring and dose adjustments may be necessary for geriatric patients to ensure safe and effective use of the medication.

Pregnancy

The safety of this product during pregnancy has not been established. Pregnant patients or those planning to become pregnant should consult a healthcare professional before use. While potential risks to the fetus are not specified, caution is advised when considering the use of this product in pregnant individuals. There are no specific dosage modifications for pregnant patients; therefore, it is essential to seek guidance from a healthcare professional regarding appropriate use during pregnancy.

Lactation

There are no specific warnings or recommendations regarding the use of this product in lactating mothers. Additionally, there are no statements concerning the potential for excretion in breast milk or any associated risks to breastfed infants.

Renal Impairment

There is no specific information available regarding dosage adjustments, special monitoring, or safety considerations for patients with renal impairment. Healthcare professionals should exercise caution when prescribing to patients with reduced kidney function, as the absence of detailed guidance necessitates careful clinical judgment. Regular monitoring of renal function may be advisable in 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 cases of overdosage, it is critical to adhere to the recommended dosage guidelines to prevent adverse effects. The maximum allowable intake is 18 teaspoonfuls within a 24-hour period. Exceeding this limit may lead to significant health risks. Furthermore, the maximum dosage of this product should not be utilized for more than 2 weeks unless directed and monitored by a healthcare professional.

Healthcare providers should be vigilant for symptoms that may arise from overdosage, although specific symptoms are not detailed in the provided information. In the event of suspected overdosage, immediate medical attention is advised.

Management of overdosage should involve supportive care and symptomatic treatment as necessary. It is essential for healthcare professionals to evaluate the patient's condition and implement appropriate interventions based on clinical judgment and the specific circumstances of the overdosage incident.

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 provided in the insert.

Patient Counseling

Healthcare providers should advise patients to seek immediate medical assistance or contact a Poison Control Center in the event of an overdose. It is important for patients to be informed that they should discontinue use and consult a doctor if their symptoms persist for more than two weeks.

Patients should be encouraged to consult with their healthcare provider before using this medication if they have a history of kidney disease or if they are on a magnesium-restricted diet. Additionally, healthcare providers should recommend that patients speak with their doctor or pharmacist prior to use if they are currently taking any prescription medications, as antacids may interact with certain drugs.

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available upon request. It should be stored at a controlled room temperature of 20ºC to 25ºC (68ºF to 77ºF). Freezing is not permitted, as it may compromise the integrity of the product. Proper handling and storage conditions are essential to maintain the product's efficacy and safety.

Additional Clinical Information

The medication is administered orally. For adults and children aged 12 years and older, the recommended dosage is 2 to 4 teaspoonfuls taken twice daily, or as directed by a healthcare professional. For children under 12 years of age, it is advised to consult a doctor for appropriate dosing guidance.

There is no additional information available regarding laboratory tests, abuse potential, patient counseling, or postmarketing experiences.

Drug Information (PDF)

This file contains official product information for Supreme 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 Supreme 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

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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.