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Erythrotex Caplet 500 mg

NAFDAC Reg. No. B4-1976 · Drug

Registered with NAFDAC. Registration activeAs of 28 October 2026 · synced automatically from official sources.
Product
Erythrotex Caplet 500 mg
NAFDAC number
B4-1976
Active ingredient
Erythromycin (Erythromycin Stearate)
Strength
500 mg
Form
Caplet
Manufacturer
Not listed
Applicant (holder)
Phamatex Nigeria Limited
Approved
24 Jun 2021
Status
Inactive View on NAFDAC ↗
Registration valid to
23 Jun 2026
WHO alerts
None found
Community reports
None
Times checked
0

What we found

  • Erythrotex Caplet 500 mg is on the NAFDAC register with an active registration (B4-1976). 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 Erythrotex Caplet 500 mg

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

Erythromycin Topical Solution USP, 2% is indicated for the topical treatment of acne vulgaris.

How to take it and how often
  • Erythromycin Topical Solution USP, 2% should be applied over the affected areas twice a day (morning and evening) after the skin is thoroughly washed with warm water and soap and patted dry
  • Acne lesions on the face, neck, shoulders, chest, and back may be treated in this manner
  • This medication should be applied with applicator top
  • If fingertips are used, wash hands after application
  • Drying and peeling may be controlled by reducing the frequency of applications
Children
  • Safety and effectiveness of this product
  • Pediatric patients have not been established
While you are taking it
  • Patients using Erythromycin Topical Solution USP, 2% should receive the following information and instructions: 1
  • This medication is to be used as directed by the physician
  • It is for external use only
  • Avoid contact with the eyes, nose, mouth, and all mucous membranes. 2
  • This medication should not be used for any disorder other than that for which it was prescribed. 3
  • Patients should not use any other topical acne medication unless otherwise directed by their physician. 4
  • Patients should report to their physician any signs of local adverse reactions
Talk to a doctor first if

Erythromycin Topical Solution USP, 2% is contraindicated in those individuals who have shown hypersensitivity to any of its components.

Warnings

Pseudomembranous colitis has been reported with nearly all antibacterial agents, including erythromycin, and may range in severity from mild to life-threatening. Therefore, it is important to consider this diagnosis in patients who present with diarrhea subsequent to the administration of antibacterial agents. Treatment with antibacterial agents alters the normal flora of the colon and may permit overgrowth of clostridia. Studies indicate that a toxin produced by Clostridium difficile is one primary cause of “antibiotic-associated colitis”. After the diagnosis of pseudomembranous colitis has been established, therapeutic measures should be initiated. …

Possible side effects

The following local adverse reactions have been reported occasionally: peeling, dryness, itching, erythema, and oiliness. Irritation of the eyes and tenderness of the skin have also been reported with topical use of erythromycin. Generalized urticarial reactions possibly related to the use of erythromycin, which required systemic steroid therapy have been reported.

Pregnancy and breastfeeding

Pregnancy: Teratogenic Effects: Pregnancy Category B - There was no evidence of teratogenicity or any other adverse effect on reproduction in female rats fed erythromycin base (up to 0.25% of diet) prior to and during mating, during gestation and through weaning of two successive litters. There are, however, no adequate and well-controlled studies in pregnant women. …

How to store it

Store in a dry place at 20 to 25°C (68 to 77°F) [see USP Controlled Room Temperature].

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 2024-10-11.

Label for erythromycin (erythromycin stearate), the active ingredient registered with NAFDAC.

Check your pack of Erythrotex Caplet 500 mg

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 Erythrotex Caplet 500 mg

What is in Erythrotex Caplet 500 mg?

Erythrotex Caplet 500 mg contains Erythromycin (Erythromycin Stearate) (500 mg), as caplet, according to its NAFDAC registration record.

Is Erythrotex Caplet 500 mg registered with NAFDAC?

Yes. Erythrotex Caplet 500 mg is listed on the NAFDAC register under registration number B4-1976, and its registration is active as of 28 October 2026.

Has Erythrotex Caplet 500 mg been flagged as fake or recalled?

No WHO falsified or substandard medical product alert currently matches Erythrotex Caplet 500 mg in our automatically synced alert list.

How can I check that my pack of Erythrotex Caplet 500 mg is genuine?

Run a free authenticity scan with the NAFDAC number B4-1976, 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 Erythrotex Caplet 500 mg?

Follow your prescription or the leaflet in your pack. The official label says: Erythromycin Topical Solution USP, 2% should be applied over the affected areas twice a day (morning and evening) after the skin is thoroughly washed with warm water and soap and patted dry. Acne lesions on the face, neck, shoulders, chest, and back may be treated in this manner. This medication should be applied with applicator top. If fingertips are used, wash hands after app…

What is Erythrotex Caplet 500 mg used for?

Erythromycin Topical Solution USP, 2% is indicated for the topical treatment of acne vulgaris. (Summarised from the official U.S. FDA label for erythromycin (erythromycin stearate). Always follow your doctor or pharmacist.)

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