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Genexa Antacid

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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 2022
Label revision date
February 7, 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 2022
Label revision date
February 7, 2025
Manufacturer
Genexa Inc.
Registration number
M001
NDC root
69676-0072
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

Genexa® is a maximum strength antacid that contains 1000 mg of calcium carbonate, which is the active ingredient responsible for its effectiveness. You can use Genexa® to relieve heartburn, acid indigestion, sour stomach, and upset stomach associated with these symptoms.

What sets Genexa® apart is that it has the same effective active ingredient as TUMS® Ultra Strength 1000 Assorted Berries, but it does not contain artificial fillers. It comes in a pleasant organic berry and vanilla flavor, making it a more enjoyable option for managing your digestive discomfort.

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. This makes it a safe option for managing your digestive discomfort.

Dosage and Administration

When you need relief from your symptoms, you can take 2 to 3 chewable tablets if you are an adult or a child aged 12 years and older. It's important to chew the tablets rather than swallow them whole, as this helps the medication work more effectively. You can take these tablets as needed, depending on how you feel, or follow the instructions given by your doctor.

Always remember to consult with a healthcare professional if you have any questions about how to use the medication or if your symptoms persist. Taking the right amount at the right time is key to managing your health effectively.

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, do not use 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. If you have any questions or concerns, please consult your healthcare provider for personalized advice.

Side Effects

When using this product, it's important to follow dosage guidelines carefully. You should not take more than 7 tablets in a 24-hour period, and if you are pregnant, 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 directed by a doctor.

Please keep this product out of reach of children to ensure their safety.

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.

While using this product, please follow these precautions: do not exceed 7 tablets in a 24-hour period, and 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 directed by your doctor.

If you experience any unusual symptoms or have concerns while using this product, it's best to stop taking it and reach out to your healthcare provider for guidance.

Overdose

Taking more than 7 tablets in a 24-hour period can lead to an overdose, which is a serious situation. If you are pregnant, it’s important to limit your intake to no more than 5 tablets in the same timeframe. Additionally, you should not use 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 with 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 baby are the top priority, so make sure to follow these guidelines closely.

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 excreted in breast milk or any potential risks to your infant. Always consult with your healthcare provider if you have any concerns or questions about medications while breastfeeding.

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 the 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

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 considering this medication, it’s important to consult with a healthcare provider. 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 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.

Always consult your healthcare provider for personalized advice and to ensure that any treatment plan is safe and effective for your specific situation. They can help determine the best approach based on your liver function and overall health.

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 in a dry place at a temperature between 20-25°C (68-77°F). It's important to keep it out of direct sunlight, as exposure can affect its quality.

When handling the product, make sure to do so with clean hands and in a clean environment to maintain its integrity. Following these guidelines will help you use the product safely and effectively.

Additional Information

You will take this medication orally. There are no additional details available regarding laboratory tests, abuse potential, patient counseling, or postmarketing experiences. If you have any questions or concerns about your treatment, be sure to discuss them with your healthcare provider.

FAQ

What is Genexa®?

Genexa® is an antacid maximum strength product that contains 1000 mg of calcium carbonate.

What symptoms does Genexa® relieve?

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

How should I take Genexa®?

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

What is the maximum dosage for Genexa®?

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

Can I use Genexa® for more than 2 weeks?

You should not use the maximum dosage for more than 2 weeks unless advised and supervised by a doctor.

What flavor does Genexa® come in?

Genexa® is available in an organic berry and vanilla flavor.

Are there any teratogenic effects associated with Genexa®?

No teratogenic effects are mentioned for Genexa®.

Is there any information about nursing mothers using Genexa®?

There are no specific warnings or recommendations regarding the use of Genexa® in nursing mothers.

What should I do if I am taking other prescription drugs?

Ask a doctor or pharmacist before using Genexa® if you are currently taking a prescription drug, as antacids may interact with certain medications.

How should I store Genexa®?

Store Genexa® between 20-25°C (68-77°F) in a dry place out of direct sunlight.

Packaging Info

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

Packaging configurations for Genexa Antacid.
Details

Drug Information (PDF)

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

View product document (PDF)

Description

Genexa® Antacid Maximum Strength is formulated to provide relief from heartburn, acid indigestion, and upset stomach. Each chewable tablet contains 1000 mg of calcium carbonate, the same effective active ingredient found in TUMS® Ultra Strength 1000 Assorted Berries. This product is distinguished by its commitment to clean medicine, containing no artificial fillers. The tablets are flavored with organic berry and vanilla, and are available in a package containing 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. The tablets should be chewed thoroughly before swallowing to ensure optimal absorption and effectiveness. Administration should be based on the presence of symptoms, allowing for flexibility in dosing as needed.

Contraindications

Use is contraindicated in the following situations:

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

  • Pregnant individuals should not exceed 5 tablets within 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 should advise patients to consult a doctor or pharmacist prior to using this product if they are currently taking any prescription medications, as antacids may interact with certain drugs.

When utilizing this product, it is imperative to adhere to the following precautions: patients should not exceed a maximum dosage of 7 tablets within a 24-hour period. For pregnant individuals, the maximum dosage should not exceed 5 tablets in a 24-hour timeframe. Furthermore, the maximum dosage should not be used for longer than 2 weeks unless directed and monitored by a healthcare provider.

There are no specific laboratory tests recommended for monitoring the use of this product.

Side Effects

Patients should be aware of the potential adverse reactions associated with the use of this product. Serious adverse reactions may occur, and it is crucial to adhere to the recommended dosage guidelines. Specifically, patients should not take more than 7 tablets in 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 advice and supervision of a healthcare professional.

It is important to keep this product out of reach of children to prevent accidental ingestion and potential harm. Adverse reactions may vary in severity, and patients are encouraged to consult with their healthcare provider if they experience any concerning symptoms or if they have questions 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 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.

Packaging & NDC

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

Packaging configurations for Genexa Antacid.
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 younger children to ensure safety.

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. Monitoring for potential adverse effects and therapeutic efficacy is recommended in this population.

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 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.

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 clinical trials for this medication. Consequently, there is no available information regarding dosage adjustments, special monitoring requirements, or precautions 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 warranted based on clinical judgment.

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 indicative 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

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 understanding of the potential toxicological profile in nonclinical settings.

Postmarketing Experience

No postmarketing experience details are available in the insert text.

Patient Counseling

Healthcare providers should advise patients to keep this product out of reach of children to prevent accidental ingestion.

When using this product, patients should be instructed not to exceed a maximum of 7 tablets within a 24-hour period. For those who are pregnant, it is important to limit the intake to no more than 5 tablets in a 24-hour period. Additionally, patients should be cautioned against using the maximum dosage for more than 2 weeks unless under the guidance and supervision of a healthcare professional.

Patients should also be encouraged to consult with their doctor or pharmacist prior to use if they are currently taking any prescription medications, as antacids may interact with certain prescription drugs.

Storage and Handling

The product is supplied in a configuration that includes specific NDC numbers, which are essential for identification and inventory management. It is crucial to store the product in a controlled environment, maintaining a temperature range of 20-25°C (68-77°F). The storage area should be dry and shielded from direct sunlight to ensure the integrity and efficacy of the product. Proper handling and adherence to these storage conditions are necessary to preserve the quality of the product throughout its shelf life.

Additional Clinical Information

The medication is administered orally. There are no additional details available regarding laboratory tests, abuse information, patient counseling, or postmarketing experience.

Drug Information (PDF)

This file contains official product information for Genexa 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 Genexa 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.