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Caine Pen Injection 4 Mega_

NAFDAC Reg. No. A4-3033 · Drug

Registered with NAFDAC. Registration activeAs of 27 October 2026 · synced automatically from official sources.
Product
Caine Pen Injection 4 Mega_
NAFDAC number
A4-3033
Active ingredient
Procaine Penicillin, Benzyl Penicillin Potassium
Strength
3,000,000 IU; 1,000,000 IU
Form
Injection
Pack size
1 x 10 x 18 mL vials
Manufacturer
Not listed
Applicant (holder)
Chris Nelb Pharmaceutical Nigeria Limited
Approved
27 Aug 2025
Status
Active View on NAFDAC ↗
Registration valid to
26 Aug 2030
WHO alerts
None found
Community reports
None
Times checked
0

What we found

  • Caine Pen Injection 4 Mega_ is on the NAFDAC register with an active registration (A4-3033). 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.

What Caine Pen Injection 4 Mega_ is used for

From the official U.S. FDA label for procaine penicillin, the active ingredient registered with NAFDAC.

Boxed warning: NOT FOR INTRAVENOUS USE. DO NOT INJECT INTRAVENOUSLY OR ADMIX WITH OTHER INTRAVENOUS SOLUTIONS. THERE HAVE BEEN REPORTS OF INADVERTENT INTRAVENOUS ADMINISTRATION OF PENICILLIN G BENZATHINE WHICH HAS BEEN ASSOCIATED WITH CARDIORESPIRATORY ARREST AND DEATH. Prior to administration of this drug, carefully read the WARNINGS , ADVERSE REACTIONS , and DOSAGE AND ADMINISTRATION sections of the labeling.
What it is used for

To reduce the development of drug-resistant bacteria and maintain the effectiveness of Bicillin C-R and other antibacterial drugs, Bicillin C-R should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria. When culture and susceptibility information are available, they should be considered in selecting or modifying antibacterial therapy. In the absence of such data, local epidemiology and susceptibility patterns may contribute to the empiric selection of therapy. …

Possible side effects

As with other penicillins, untoward reactions of the sensitivity phenomena are likely to occur, particularly in individuals who have previously demonstrated hypersensitivity to penicillins or in those with a history of allergy, asthma, hay fever, or urticaria. The following adverse reactions have been reported with Bicillin C-R during post-marketing experience: Skin and Appendages: Stevens-Johnson syndrome (SJS) and drug reaction with eosinophilia and systemic symptoms (DRESS) (See WARNINGS .) The following have been reported with parenteral penicillin G (the active moiety in Bicillin C-R): General: Hypersensitivity reactions including the following: skin eruptions (maculopapular to exfoliat …

Do not use if

A previous hypersensitivity reaction to any penicillin or to procaine is a contraindication.

Warnings

WARNING: NOT FOR INTRAVENOUS USE. DO NOT INJECT INTRAVENOUSLY OR ADMIX WITH OTHER INTRAVENOUS SOLUTIONS. THERE HAVE BEEN REPORTS OF INADVERTENT INTRAVENOUS ADMINISTRATION OF PENICILLIN G BENZATHINE WHICH HAS BEEN ASSOCIATED WITH CARDIORESPIRATORY ARREST AND DEATH. Prior to administration of this drug, carefully read the WARNINGS , ADVERSE REACTIONS , and DOSAGE AND ADMINISTRATION sections of the labeling. The combination of penicillin G benzathine and penicillin G procaine should only be prescribed for the indications listed in this insert. Anaphylaxis SERIOUS AND OCCASIONALLY FATAL HYPERSENSITIVITY (ANAPHYLACTIC) REACTIONS HAVE BEEN REPORTED IN PATIENTS ON PENICILLIN THERAPY. …

Pregnancy & breastfeeding

Pregnancy Teratogenic effects Reproduction studies performed in the mouse, rat, and rabbit have revealed no evidence of impaired fertility or harm to the fetus due to penicillin G. Human experience with the penicillins during pregnancy has not shown any positive evidence of adverse effects on the fetus. …

Storage

Store in a refrigerator, 2º to 8º (36º to 46ºF). Keep from freezing.

General information only, not dosing advice. Always follow the leaflet in your pack and your doctor or pharmacist.

Check your pack of Caine Pen Injection 4 Mega_

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

3 free checks left today Official sources: NAFDAC Green Book & recalls · WHO · U.S. FDA · NLM RxNorm

About Caine Pen Injection 4 Mega_

What is in Caine Pen Injection 4 Mega_?

Caine Pen Injection 4 Mega_ contains Procaine Penicillin, Benzyl Penicillin Potassium (3,000,000 IU; 1,000,000 IU), as injection, according to its NAFDAC registration record.

Is Caine Pen Injection 4 Mega_ registered with NAFDAC?

Yes. Caine Pen Injection 4 Mega_ is listed on the NAFDAC register under registration number A4-3033, and its registration is active as of 27 October 2026.

Has Caine Pen Injection 4 Mega_ been flagged as fake or recalled?

No WHO falsified or substandard medical product alert currently matches Caine Pen Injection 4 Mega_ in our automatically synced alert list.

How can I check that my pack of Caine Pen Injection 4 Mega_ is genuine?

Run a free authenticity scan with the NAFDAC number A4-3033, 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.

What is Caine Pen Injection 4 Mega_ used for?

To reduce the development of drug-resistant bacteria and maintain the effectiveness of Bicillin C-R and other antibacterial drugs, Bicillin C-R should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria. When culture and susceptibility information are available, they should be considered in selecting or modifying antibacterial therapy. In the (Summarised from the official U.S. FDA label for procaine penicillin. Always follow your doctor or pharmacist.)

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