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Mebendazole 100 Tablet

NAFDAC Reg. No. A11-100341 · Drug

Registered with NAFDAC. Registration activeAs of 28 October 2026 · synced automatically from official sources.
Product
Mebendazole 100 Tablet
NAFDAC number
A11-100341
Active ingredient
Mebendazole
Strength
100 mg
Form
Tablet
Pack size
1 x 6's (in PVC-Alu sachet)
Manufacturer
Not listed
Applicant (holder)
Fidson Healthcare PLC
Approved
16 Dec 2021
Status
Active View on NAFDAC ↗
Registration valid to
15 Dec 2026
WHO alerts
None found
Community reports
None
Times checked
0

What we found

  • Mebendazole 100 Tablet is on the NAFDAC register with an active registration (A11-100341). A valid number alone does not prove a pack is genuine — counterfeiters copy real numbers, so also check the expiry date, seal and print quality.

Generated automatically from the NAFDAC register, WHO alerts and community data as of today. This is not medical advice. Always follow your doctor or pharmacist.

How to use Mebendazole 100 Tablet

What the official label says. If a doctor prescribed it, follow the prescription. Your pack's leaflet comes first if it is different.

Who it is for

VERMOX™ CHEWABLE is indicated for the treatment of patients one year of age and older with gastrointestinal infections caused by Ascaris lumbricoides (roundworm) and Trichuris trichiura (whipworm). VERMOX™ CHEWABLE is an anthelmintic indicated for the treatment of patients one year of age and older with gastrointestinal infections caused by: Ascaris lumbricoides (roundworm) and Trichuris trichiura (whipworm) ( 1 ).

How to take it and how often
  • The recommended dosage in patients one year of age and older is one VERMOX™ CHEWABLE 500 mg tablet taken as a single dose
  • Chew VERMOX™ CHEWABLE 500 mg tablet completely before swallowing
  • Do not
  • Swallow the tablet whole
  • For patients who have difficulty chewing the tablet, approximately 2 mL to 3 mL of drinking water can be added to a suitably sized spoon and the VERMOX™ CHEWABLE 500 mg tablet placed into the water
  • Within 2 minutes, the tablet absorbs the water and turns into a soft mass with semi-solid consistency, which can then be swallowed
  • VERMOX™ CHEWABLE 500 mg tablet can be taken without regard to food intake [see Clinical Pharmacology ]
  • The recommended dosage in patients one year of age and older is one single tablet of VERMOX™ CHEWABLE 500 mg taken as a single dose, chewed completely before swallowing
  • See Full Prescribing Information for administration instructions for patients who have difficulty chewing the tablets
Strengths it comes in

Chewable Tablet: 500 mg round, flat radius-edged white to yellowish chewable tablet that is debossed with "M/500" on one side and "J" on the other side. Chewable Tablet: 500 mg ( 3 )

Children
  • The safety and effectiveness of VERMOX™ CHEWABLE 500 mg tablets have been established
  • Pediatric patients 1 to 16 years of age
  • Use of VERMOX™ CHEWABLE 500 mg tablets in children is supported by evidence from adequate and well-controlled studies of VERMOX™ CHEWABLE 500 mg tablets [see Clinical Studies ]
  • The safety and effectiveness of mebendazole, including VERMOX™ CHEWABLE have not been established
  • Pediatric patients less than one year of age
  • Convulsions have been reported with mebendazole use in this age group [see Warnings and Precautions and Adverse Reactions ]
Older adults

Clinical studies of mebendazole did not include sufficient numbers of subjects aged 65 and older to determine whether they respond differently from younger subjects.

While you are taking it
  • Advise patients that: VERMOX™ CHEWABLE tablet must be chewed completely before swallowing
  • For patients who have difficulty chewing the tablet, VERMOX™ CHEWABLE tablet can be turned into a soft mass with semi-solid consistency by adding 2 mL to 3 mL of drinking water to a spoon then placing the tablet into the water, which can then be swallowed. [see Dosage and Administration ] VERMOX™ CHEWABLE tablet must not be swallowed whole. [see Dosage and Administration ] VERMOX™ CHEWABLE tablet can be taken with or without food. [see Dosage and Administration ] Taking VERMOX™ CHEWABLE tablet and metronidazole together may cause serious skin reactions and should be avoided. …
Talk to a doctor first if
  • VERMOX™ CHEWABLE is contraindicated in persons with a known hypersensitivity to the drug or its excipients
  • Patients with a known hypersensitivity to the drug or its excipients
Medicines it may not mix with

Concomitant use of mebendazole and metronidazole should be avoided [see Warnings and Precautions (5.3) ] .

Warnings

Risk of Convulsions: Convulsions in infants below the age of 1 year have been reported ( 5.1 ) Hematologic Effects: Neutropenia and agranulocytosis have been reported in patients receiving mebendazole at higher doses and for prolonged duration. Monitor blood counts in these patients ( 5.2 ) Metronidazole and Serious Skin Reactions: Stevens-Johnson syndrome/toxic epidermal necrolysis (SJS/TEN) have been reported with the concomitant use of mebendazole and metronidazole. …

Possible side effects

Adverse reactions reported in clinical trials were anorexia, abdominal pain, diarrhea, flatulence, nausea, vomiting and rash. ( 6.1 ). To report SUSPECTED ADVERSE REACTIONS, contact Janssen Pharmaceuticals, Inc. at 1-800-JANSSEN (1-800-526-7736) or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Studies Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. …

Pregnancy and breastfeeding

8.1 Pregnancy Risk Summary The available published literature on mebendazole use in pregnant women has not reported a clear association between mebendazole and a potential risk of major birth defects or miscarriages [see Data ]. There are risks to the mother and fetus associated with untreated helminthic infection during pregnancy [see Clinical Considerations ] . …

If you take too much

In patients treated at dosages substantially higher than recommended or for prolonged periods of time, the following adverse reactions have been reported: alopecia, reversible transaminase elevations, hepatitis, agranulocytosis, neutropenia, and glomerulonephritis. Symptoms and signs In the event of accidental overdose, gastrointestinal signs/symptoms may occur. Treatment There is no specific antidote.

How to store it

Store below 30°C. Keep container tightly closed. Unused tablets should be discarded 1 month after the bottle is first opened. When the bottle is first opened this Discard After date should be written on the bottle label in the place provided.

If you miss a dose

Take it when you remember, unless it is nearly time for the next dose. Then skip the missed one. Never take two doses at once to make up for it. Check your leaflet, as some medicines are different.

From the official U.S. FDA label for this active ingredient. Your pack may have a different strength, so always read its leaflet. If a doctor prescribed it, follow the prescription. Ask a pharmacist if you are unsure. Label dated 2021-10-05.

Label for mebendazole, the active ingredient registered with NAFDAC.

Check your pack of Mebendazole 100 Tablet

Add the expiry date on your pack for a full Trust Score.

3 free checks left today Official sources: NAFDAC · WHO · U.S. FDA · Health Canada · NLM

About Mebendazole 100 Tablet

What is in Mebendazole 100 Tablet?

Mebendazole 100 Tablet contains Mebendazole (100 mg), as tablet, according to its NAFDAC registration record.

Is Mebendazole 100 Tablet registered with NAFDAC?

Yes. Mebendazole 100 Tablet is listed on the NAFDAC register under registration number A11-100341, and its registration is active as of 28 October 2026.

Has Mebendazole 100 Tablet been flagged as fake or recalled?

No WHO falsified or substandard medical product alert currently matches Mebendazole 100 Tablet in our automatically synced alert list.

How can I check that my pack of Mebendazole 100 Tablet is genuine?

Run a free authenticity scan with the NAFDAC number A11-100341, your pack's expiry date and batch number to get a Trust Score, compare the pack with the NAFDAC record (ingredient, strength, form, manufacturer), and buy only from licensed pharmacies.

How do I take Mebendazole 100 Tablet?

Follow your prescription or the leaflet in your pack. The official label says: The recommended dosage in patients one year of age and older is one VERMOX™ CHEWABLE 500 mg tablet taken as a single dose. Chew VERMOX™ CHEWABLE 500 mg tablet completely before swallowing. Do not swallow the tablet whole. For patients who have difficulty chewing the tablet, approximately 2 mL to 3 mL of drinking water can be added to a suitably sized spoon and the VERMOX™ CHEWA…

What is Mebendazole 100 Tablet used for?

VERMOX™ CHEWABLE is indicated for the treatment of patients one year of age and older with gastrointestinal infections caused by Ascaris lumbricoides (roundworm) and Trichuris trichiura (whipworm). VERMOX™ CHEWABLE is an anthelmintic indicated for the treatment of patients one year of age and older with gastrointestinal infections caused by: Ascaris lumbricoides (roundworm) and Trichuris trichiura (Summarised from the official U.S. FDA label for mebendazole. Always follow your doctor or pharmacist.)

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