ADD CONDITION

items per page

Green Guard Maximum Non-Aspirin

Last content change checked dailysee data sync status

Active ingredient
Acetaminophen 500 mg
Other brand names
Dosage form
Tablet, Film Coated
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2008
Label revision date
September 8, 2025
Active ingredient
Acetaminophen 500 mg
Other brand names
Dosage form
Tablet, Film Coated
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2008
Label revision date
September 8, 2025
Manufacturer
Unifirst First Aid Corporation
Registration number
M013
NDC root
47682-009

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

Acetaminophen is a maximum strength, non-aspirin pain reliever and fever reducer. It is commonly used to temporarily relieve minor aches and pains, including headaches, muscular aches, toothaches, backaches, and menstrual cramps. Additionally, acetaminophen is effective in reducing fever, making it a versatile option for managing discomfort associated with various conditions, such as the common cold and arthritis.

This medication is available in a 500 mg dosage and is comparable to Extra Strength Tylenol®, a well-known brand. Acetaminophen is a widely used choice for those seeking relief from pain and fever without the use of aspirin.

Uses

You can use this medication to temporarily relieve minor aches and pains caused by various conditions, including headaches, muscular aches, arthritis, backaches, toothaches, and cramps related to menstruation or premenstrual syndrome. It can also help ease discomfort from the common cold.

In addition to pain relief, this medication is effective in temporarily reducing fever. If you're experiencing any of these symptoms, this medication may provide the relief you need.

Dosage and Administration

If you are an adult or a child aged 12 years and older, you should take 2 tablets every 6 hours as long as your symptoms persist. However, it’s important not to exceed 6 tablets in a 24-hour period unless your doctor advises otherwise. Additionally, you should not use this medication for more than 10 days unless directed by your doctor.

For children under 12 years of age, it’s essential to consult a doctor before giving them this medication. Always follow your healthcare provider's instructions to ensure safe and effective use.

What to Avoid

It's important to be cautious when using this medication. You should not take it if you are allergic to acetaminophen or any of the inactive ingredients in the product. Additionally, avoid using it alongside any other medications that contain acetaminophen, whether they are prescription or over-the-counter. If you're unsure whether a medication contains acetaminophen, please consult your doctor or pharmacist for guidance. Taking these precautions can help ensure your safety and well-being.

Side Effects

You should be aware that this product contains acetaminophen, which can lead to severe liver damage if you exceed 4,000 mg in a 24-hour period, take it with other acetaminophen-containing medications, or consume three or more alcoholic drinks daily while using it. Additionally, acetaminophen may cause serious skin reactions, including symptoms like skin reddening, blisters, or rash. If you experience any of these skin reactions, stop using the product and seek medical help immediately.

It's important to stop using this product and consult a doctor if your pain worsens or lasts more than 10 days, if your fever worsens or lasts more than 3 days, or if you notice new symptoms, redness, or swelling, as these could indicate a serious condition. If you have liver disease or are taking the blood-thinning medication warfarin, be sure to talk to your doctor before using this product.

Warnings and Precautions

This product contains acetaminophen, which can lead to severe liver damage if you exceed 4,000 mg in 24 hours, take it with other acetaminophen-containing medications, or consume three or more alcoholic drinks daily while using it. Additionally, be aware that acetaminophen may cause serious skin reactions, such as skin reddening, blisters, or rashes. If you experience any of these symptoms, stop using the product and seek medical help immediately.

Before using this medication, consult your doctor if you have liver disease or are taking the blood thinner warfarin. If you suspect an overdose, it’s crucial to get emergency medical help or contact a Poison Control Center at 1-800-222-1222, even if you don’t notice any symptoms. You should also stop taking the medication and call your doctor if your pain worsens or lasts more than 10 days, your fever worsens or lasts more than 3 days, new symptoms develop, or if you notice any redness or swelling, as these could indicate a serious condition.

Overdose

If you suspect an overdose, it’s important to seek medical help immediately. You can contact a Poison Control Center at 1-800-222-1222 for guidance. Quick action is crucial for both adults and children, even if you don’t see any signs or symptoms of an overdose.

Signs of an overdose can vary, but they may include unusual drowsiness, confusion, or difficulty breathing. If you notice any of these symptoms, don’t hesitate to get help right away. Remember, it’s always better to be safe and seek assistance if you have any concerns about an overdose.

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

If your child is under 12 years old, it's important to consult a doctor before giving them this medication. For those aged 12 and older, the recommended dosage is 2 tablets every 6 hours as needed for symptoms. However, you should not exceed 6 tablets in a 24-hour period unless a doctor advises otherwise. Additionally, it's crucial not to use this medication for more than 10 days without a doctor's guidance. Always prioritize your child's health and safety by following these recommendations closely.

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, especially since older adults may have different health needs and may be taking other medications.

Since there are no dosage adjustments or special precautions mentioned for elderly patients, your healthcare provider can help determine the best approach for you, considering your overall health and any other medications you may be taking. 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 drug insert does not provide specific information about dosage adjustments, special monitoring, or safety considerations for your condition. This means that there are no tailored guidelines for how this medication should be used if you have renal impairment (kidney issues).

Always consult your healthcare provider for personalized advice and to ensure that any medication you take is safe and appropriate for your health situation. They can help determine the best course of action based on your kidney function and overall health.

Hepatic Impairment

If you have liver problems, it's important to be cautious when using products that contain acetaminophen. Taking more than 4,000 mg in a 24-hour period can lead to severe liver damage, which is the maximum daily amount recommended. Additionally, you should avoid using other medications that also contain acetaminophen and limit alcohol consumption to fewer than three drinks per day while using this product.

Before using this product, please consult your doctor if you have liver disease. They can provide guidance tailored to your specific health needs and help ensure your safety while using medications.

Drug Interactions

It's important to be aware that certain medications can interact with each other, which may affect how well they work or increase the risk of side effects. For instance, if you take acetaminophen (a common pain reliever) along with warfarin (a blood thinner), it can enhance the effects of warfarin, potentially leading to a higher risk of bleeding. If you are using both, your healthcare provider may want to monitor your INR (a blood test that measures how long it takes your blood to clot) more closely.

Always discuss any medications you are taking with your healthcare provider, including over-the-counter drugs and supplements. This ensures that you receive safe and effective treatment tailored to your needs.

Storage and Handling

To ensure the best quality and safety of your product, store it at room temperature, ideally between 59ºF and 86ºF (15ºC and 30ºC). Always use the tamper-evident sealed packets provided, as these help to confirm that the product has not been compromised. If you notice any opened or torn packets, do not use them, as this could affect the safety and effectiveness of the product.

By following these simple storage and handling guidelines, you can help maintain the integrity of the product and ensure its safe use.

Additional Information

No further information is available.

FAQ

What is Acetaminophen used for?

Acetaminophen is used to temporarily relieve minor aches and pains from headaches, muscular aches, arthritis, backaches, the common cold, toothaches, and menstrual cramps, as well as to reduce fever.

What is the recommended dosage for adults and children over 12?

Adults and children 12 years and over should take 2 tablets every 6 hours while symptoms last, not exceeding 6 tablets in 24 hours unless directed by a doctor.

Are there any contraindications for using Acetaminophen?

Do not use Acetaminophen with any other drug containing acetaminophen or if you are allergic to acetaminophen or any inactive ingredients in the product.

What should I do if I experience a skin reaction?

If you experience skin reddening, blisters, or rash, stop using Acetaminophen and seek medical help immediately.

What are the liver warnings associated with Acetaminophen?

Severe liver damage may occur if you take more than 4,000 mg in 24 hours, use it with other acetaminophen-containing drugs, or consume 3 or more alcoholic drinks daily while using this product.

What should I do in case of an overdose?

In case of overdose, get medical help or contact a Poison Control Center immediately, as quick medical attention is critical.

Can I use Acetaminophen if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, ask a health professional before using Acetaminophen.

What should I do if my symptoms do not improve?

Stop using Acetaminophen and consult a doctor if pain worsens or lasts more than 10 days, or if fever worsens or lasts more than 3 days.

Packaging Info

Below are the non-prescription pack sizes of Green Guard Maximum Non-Aspirin (acetaminophen). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Green Guard Maximum Non-Aspirin.
Details

Drug Information (PDF)

This file contains official product information for Green Guard Maximum Non-Aspirin, 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 temporary relief of minor aches and pains associated with various conditions, including headache, muscular aches, minor pain of arthritis, backache, the common cold, toothache, and premenstrual and menstrual cramps. Additionally, it is indicated for the temporary reduction of fever.

There are no teratogenic or nonteratogenic effects associated with this drug.

Dosage and Administration

Adults and children aged 12 years and over are instructed to take 2 tablets every 6 hours as needed for symptom relief. The maximum dosage should not exceed 6 tablets within a 24-hour period, unless otherwise directed by a healthcare professional. Additionally, the use of this medication should not extend beyond 10 days unless specifically advised by a doctor.

For children under 12 years of age, it is recommended to consult a healthcare professional for appropriate dosing guidance.

Contraindications

Use of this product is contraindicated in the following situations:

  • Co-administration with any other drug containing acetaminophen, whether prescription or nonprescription, is prohibited. If there is uncertainty regarding the presence of acetaminophen in another medication, consultation with a healthcare professional is advised.

  • This product should not be used in individuals with a known allergy to acetaminophen or any of the inactive ingredients contained in the formulation.

Warnings and Precautions

Severe liver damage may occur with the use of this product, which contains acetaminophen. Healthcare professionals should advise patients that the risk of liver injury increases significantly if they exceed the maximum daily dosage of 4,000 mg within a 24-hour period, use other medications containing acetaminophen concurrently, or consume three or more alcoholic beverages daily while taking this product.

Acetaminophen is also associated with the potential for severe skin reactions. Symptoms indicative of such reactions may include skin reddening, blisters, and rash. Should any of these symptoms manifest, patients must be instructed to discontinue use immediately and seek medical assistance.

It is essential for patients to consult a healthcare provider prior to using this product if they have a history of liver disease. Additionally, patients taking the anticoagulant warfarin should seek advice from a doctor or pharmacist before use, as interactions may occur.

In the event of an overdose, immediate medical attention is crucial. Patients should be directed to contact a Poison Control Center at 1-800-222-1222 or seek emergency medical help without delay, regardless of the presence of symptoms.

Patients should also be advised to discontinue use and consult a healthcare professional if they experience any of the following: worsening pain that persists beyond 10 days, a fever that worsens or lasts more than three days, the emergence of new symptoms, or any signs of redness or swelling. These symptoms may indicate a serious underlying condition that requires further evaluation.

Side Effects

Patients using this product should be aware of the potential for serious adverse reactions, particularly related to liver health and allergic skin responses.

Severe liver damage may occur if patients exceed the maximum daily dosage of 4,000 mg of acetaminophen within a 24-hour period, take this product in conjunction with other medications containing acetaminophen, or consume three or more alcoholic drinks daily while using this product.

Additionally, acetaminophen may cause severe skin reactions, which can manifest as skin reddening, blisters, or rash. If any of these symptoms occur, patients are advised to discontinue use immediately and seek medical assistance.

Patients should also be instructed to stop use and consult a healthcare professional if pain worsens or persists for more than 10 days, if fever intensifies or lasts longer than 3 days, if new symptoms arise, or if redness or swelling is observed, as these may indicate a serious underlying condition.

It is recommended that patients with liver disease consult a doctor prior to using this product. Furthermore, individuals taking the blood-thinning medication warfarin should seek advice from a healthcare provider or pharmacist before use.

Drug Interactions

Acetaminophen has been observed to enhance the anticoagulant effects of warfarin, which may result in an elevated risk of bleeding complications. It is recommended that the International Normalized Ratio (INR) be monitored closely in patients receiving both acetaminophen and warfarin to ensure safe therapeutic levels and to mitigate the risk of adverse effects.

No additional drug interactions or interactions with laboratory tests have been reported.

Packaging & NDC

Below are the non-prescription pack sizes of Green Guard Maximum Non-Aspirin (acetaminophen). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Green Guard Maximum Non-Aspirin.
Details

Pediatric Use

Pediatric patients under 12 years of age should consult a healthcare professional before use. For adolescents aged 12 years and older, the recommended dosage is 2 tablets every 6 hours as needed for symptom relief. It is important not to exceed 6 tablets in a 24-hour period unless directed by a healthcare provider. Additionally, the use of this medication should not extend beyond 10 days unless specifically instructed by a doctor.

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.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. The potential risks and benefits must be carefully considered in these populations to ensure the safety of both the mother and the fetus or infant.

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 medication 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 have no specific information regarding dosage adjustments, special monitoring, or safety considerations provided in the drug insert. Therefore, healthcare professionals should exercise caution when prescribing this medication to individuals with reduced kidney function, as the lack of data necessitates careful clinical judgment. Regular monitoring of renal function may be advisable in these patients to ensure safety and efficacy.

Hepatic Impairment

Patients with hepatic impairment should exercise caution when using this product, as it contains acetaminophen, which is associated with the risk of severe liver damage. It is critical that patients do not exceed the maximum daily dosage of 4,000 mg, as taking more than this amount within a 24-hour period significantly increases the risk of liver injury.

Additionally, patients should avoid concurrent use of other medications that contain acetaminophen, as this can lead to unintentional overdose and further compromise liver function. Consumption of three or more alcoholic drinks per day while using this product is also contraindicated, as it may exacerbate the risk of liver damage.

Patients with a known history of liver disease are advised to consult a healthcare professional prior to using this product to ensure safe and appropriate use. Regular monitoring of liver function may be warranted in patients with compromised liver health to prevent potential adverse effects.

Overdosage

In the event of an overdose, it is imperative to seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222. Prompt medical intervention is crucial for both adults and children, even in the absence of noticeable signs or symptoms.

Healthcare professionals should be aware that the lack of immediate symptoms does not preclude the potential for serious adverse effects. Therefore, vigilance and timely action are essential in managing overdose situations effectively.

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 use of the compound in question. Further studies may be necessary to elucidate these aspects of nonclinical toxicology.

Postmarketing Experience

Postmarketing experience has identified that acetaminophen may be associated with severe skin reactions. Reports indicate that symptoms can include skin reddening, blisters, and rash. In the event of a skin reaction, it is advised to discontinue use immediately and seek medical assistance.

Patient Counseling

Healthcare providers should advise patients to keep the medication out of reach of children to prevent accidental ingestion. It is essential to emphasize the importance of seeking immediate medical assistance in the event of an overdose. Patients should be informed to contact a Poison Control Center at 1-800-222-1222 or seek medical help right away, regardless of whether they observe any signs or symptoms. Quick medical attention is critical for both adults and children in such situations.

Storage and Handling

The product is supplied in tamper-evident sealed packets to ensure integrity and safety. It is essential to store the packets at room temperature, specifically within the range of 59ºF to 86ºF (15ºC to 30ºC). Care should be taken to avoid using any packets that are opened or torn, as this may compromise the product's quality and efficacy.

Additional Clinical Information

No further data are available.

Drug Information (PDF)

This file contains official product information for Green Guard Maximum Non-Aspirin, 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 Green Guard Maximum Non-Aspirin, 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.