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Rugby

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Active ingredient
Calcium Carbonate 750 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
October 25, 2025
Drug Information (PDF)
Prescribing information, PDF file
Active ingredient
Calcium Carbonate 750 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
October 25, 2025
Manufacturer
Rugby Laboratories
Registration number
M001
NDC root
0536-1050
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

Rugby Calcium Antacid is a chewable tablet that contains 750 mg of calcium carbonate, which is a type of medication used to relieve symptoms related to excess stomach acid. This antacid helps alleviate heartburn, acid indigestion, sour stomach, and upset stomach associated with these conditions. It comes in assorted berry flavors and is gluten-free, making it a convenient option for those seeking relief from uncomfortable digestive issues.

Uses

If you're experiencing discomfort from heartburn, acid indigestion, sour stomach, or an upset stomach related to these symptoms, this medication can help relieve your discomfort. It’s designed to ease these common digestive issues, allowing you to feel more comfortable throughout your day.

Rest assured, there are no known teratogenic effects (which means it doesn't cause birth defects) associated with this medication, making it a safer option for those concerned about such risks.

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 4 tablets whenever you experience symptoms, or as your doctor recommends. It's important to follow these guidelines closely to ensure safe and effective use.

However, if your symptoms last longer than 2 weeks, you should not continue taking the medication without consulting your doctor. This precaution helps ensure that any underlying issues are properly addressed. Always prioritize your health and seek professional advice when needed.

What to Avoid

There are no specific contraindications, controlled substance classifications, or concerns regarding abuse, misuse, or dependence associated with this medication. Additionally, there are no explicit instructions indicating that you should not take or use this medication. Always consult with your healthcare provider for personalized advice and to ensure this medication is appropriate for your situation.

Side Effects

You may experience some side effects when using this product. Common reactions include stomach upset, constipation, or diarrhea. It's important to be aware that taking more than the recommended dosage can lead to more serious issues. For instance, do not exceed 10 tablets in a 24-hour period, and if you are pregnant, limit your intake to 6 tablets in the same timeframe.

Additionally, if you are currently taking any prescription medications, consult with your doctor or pharmacist before using this product, as it may interact with certain drugs. Avoid using the maximum dosage for more than two weeks unless directed by a healthcare professional.

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 them.

While using this product, please remember not to exceed 10 tablets in a 24-hour period. If you are pregnant, limit your intake to no more than 6 tablets in 24 hours. Additionally, avoid using the maximum dosage for more than 2 weeks unless your doctor has advised you to do so.

If you experience any unusual symptoms or side effects, stop using the product and contact your doctor immediately. Your health and safety are paramount, so don't hesitate to seek help if needed.

Overdose

It appears that there is no specific information available regarding overdosage for this medication. However, it's important to be aware of the general signs of an overdose, which can include symptoms like extreme drowsiness, confusion, or difficulty breathing.

If you suspect an overdose, it is crucial to seek immediate medical help. You can do this by calling your local emergency number or going to the nearest hospital. Always keep medications out of reach of children and follow the prescribed dosage to prevent any potential risks.

Pregnancy Use

If you are pregnant, it’s important to be cautious with medication. You should not take more than 6 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 or planning to breastfeed, you can feel reassured that there are no specific warnings or recommendations regarding nursing mothers or lactation in the information provided. This means that, based on the available data, there are no known risks associated with breastfeeding while using this medication. However, it's always a good idea to consult with your healthcare provider about any concerns you may have regarding your health and breastfeeding.

Pediatric Use

When it comes to using this medication for children, it's important to note that it is only recommended for those aged 12 years and older. If your child falls within this age group, they should chew 2 to 4 tablets as needed for their symptoms, or follow the guidance of a doctor. Always ensure you are following the correct dosage and consult with a healthcare professional if you have any questions or concerns about your child's health.

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 issues, it's important to know that there are no specific guidelines provided for dosage adjustments, special monitoring, or safety considerations related to your condition. This means that the information available does not outline any changes you may need to make regarding your treatment or any additional precautions you should take.

Always consult your healthcare provider for personalized advice and to ensure that your treatment plan is safe and effective for your specific health needs. They can help you understand how your kidney function may affect your medications and what steps to take for your health.

Hepatic Impairment

If you have liver 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 standard recommendations apply, but you should always consult your healthcare provider for personalized advice. They can help determine the best approach for your treatment and monitor your liver function as needed.

Make sure to keep your doctor informed about your liver health, as they may want to conduct regular tests to ensure your safety while using any medication. Your well-being is a priority, so don't hesitate to ask questions or express any concerns you may have.

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 share your complete list of medications and any health conditions you have to receive the best care possible.

Storage and Handling

To ensure the best performance and safety of your product, store it at room temperature. It's important to keep the container tightly closed to protect its contents. Before using, check that the safety seal (a printed seal under the cap) is intact; do not use the product if this seal is torn or missing, as this could indicate that the product is compromised. 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 Rugby Calcium Antacid?

Rugby Calcium Antacid is an antacid that contains 750mg of Calcium Carbonate per tablet and is available in assorted berry flavors.

What symptoms does Rugby Calcium Antacid relieve?

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

How should I take Rugby Calcium Antacid?

Adults and children 12 years and older should chew 2-4 tablets as symptoms occur, or as directed by a doctor.

Are there any warnings for using Rugby Calcium Antacid?

Yes, do not take more than 10 tablets in 24 hours, and if pregnant, do not take more than 6 tablets in 24 hours. Consult a doctor if symptoms persist for more than 2 weeks.

Is Rugby Calcium Antacid safe during pregnancy?

There are no teratogenic effects mentioned, but pregnant women should limit intake to 6 tablets in 24 hours.

Where can I find more information about Rugby Calcium Antacid?

You can visit the Rugby Laboratories website at www.rugbylaboratories.com for more information.

How should Rugby Calcium Antacid be stored?

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

Packaging Info

Below are the non-prescription pack sizes of Rugby (antacid tablets). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Rugby.
Details

Drug Information (PDF)

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

View product document (PDF)

Description

Calcium Carbonate is presented in a dosage form of tablets, each containing 750 mg of the active ingredient. The tablets are flavored with assorted berries, incorporating both natural and artificial flavors. Additionally, the product is gluten-free.

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 4 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

There are no contraindications listed for the use of this product. It is important to evaluate each patient's individual circumstances and medical history when considering treatment options.

Warnings and Precautions

Healthcare professionals should advise patients to consult a physician or pharmacist prior to using this product if they are currently taking any prescription medications, as antacids may interact with certain drugs.

When administering this product, it is critical to adhere to the following dosage guidelines to ensure safety and efficacy. Patients should not exceed a maximum of 10 tablets within a 24-hour period. For pregnant individuals, the dosage should be limited to no more than 6 tablets in a 24-hour timeframe.

Furthermore, it is essential to note that the maximum dosage should not be utilized for more than 2 weeks unless under the guidance and supervision of a healthcare provider. Continuous monitoring and evaluation by a physician are recommended to prevent potential adverse effects associated with prolonged use.

Side Effects

Patients may experience various adverse reactions when using this product. It is important to note that certain warnings should be heeded to minimize risks associated with its use.

Patients are advised to consult a doctor or pharmacist prior to use if they are currently taking any prescription medications, as antacids may interact with specific drugs. When using this product, patients should not exceed a dosage of 10 tablets within a 24-hour period. For pregnant individuals, the maximum recommended dosage is limited to 6 tablets in a 24-hour timeframe. Furthermore, it is crucial that the maximum dosage is not utilized for more than 2 weeks unless under the guidance and supervision of a healthcare professional.

These precautions are essential to ensure the safe use of the product and to mitigate potential adverse reactions.

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 warranted at this time.

Packaging & NDC

Below are the non-prescription pack sizes of Rugby (antacid tablets). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Rugby.
Details

Pediatric Use

Pediatric patients aged 12 years and older are advised to chew 2-4 tablets as symptoms occur, or as directed by a healthcare professional. There is no specific dosage information provided for children under 12 years of age. Caution should be exercised when administering this medication to pediatric patients, and it is recommended that a healthcare provider be consulted for appropriate guidance.

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 should not exceed a dosage of 6 tablets within a 24-hour period. Additionally, the maximum dosage should not be used for more than 2 weeks unless advised and supervised by a healthcare professional. It is important for healthcare providers to consider these dosage limitations when prescribing this medication to pregnant patients, as prolonged use or exceeding recommended dosages may pose risks to fetal outcomes. Careful monitoring and consultation with a healthcare provider are advised to ensure the safety of both the mother and the developing fetus.

Lactation

There are no specific warnings or recommendations regarding nursing mothers or lactation in the provided text. Therefore, healthcare professionals should consider the absence of data when advising lactating mothers about the use of this medication. It is advisable to monitor breastfed infants for any potential effects, although no specific information is available.

Renal Impairment

Patients with renal impairment have not been specifically addressed in the available data regarding dosage adjustments, special monitoring, or safety considerations. Therefore, healthcare professionals should exercise caution when prescribing this medication to patients with reduced kidney function, as the lack of information necessitates careful clinical judgment and monitoring.

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 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 overdosage information, it is essential for healthcare professionals to remain vigilant regarding the potential for overdose with this medication. In cases where an overdose is suspected, immediate medical attention should be sought.

Healthcare providers are advised to monitor patients closely for any unusual symptoms or adverse reactions that may arise following excessive intake. Symptoms of overdose can vary widely depending on the medication involved and may include, but are not limited to, severe drowsiness, confusion, respiratory distress, or cardiovascular instability.

Management of an overdose should be tailored to the individual patient and may involve supportive care, symptomatic treatment, and, if applicable, the use of specific antidotes. It is crucial to consult local poison control guidelines and the product's prescribing information for detailed management protocols.

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

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.

Patient Counseling

Healthcare providers should advise patients to keep this medication out of the reach of children. It is important to emphasize the potential risks associated with accidental ingestion or misuse by children. Patients should be informed about the necessity of storing the medication in a secure location to prevent any unintended exposure.

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 stability and efficacy. Users are advised to inspect the safety seal; the product should not be used if the printed seal under the cap is torn or missing.

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 Rugby, 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 Rugby, 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.