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Giga-S Injection

NAFDAC Reg. No. B4-6574 · Drug

Registered with NAFDAC. Registration activeAs of 28 October 2026 · synced automatically from official sources.
Product
Giga-S Injection
NAFDAC number
B4-6574
Active ingredient
Ceftriaxone (Ceftriaxone Sodium); Sulbactam (Sulbactam Sodium)
Strength
1000 mg; 500 mg
Form
Powder for injection
Pack size
1 x 10 mL (in glass vials)
Manufacturer
Not listed
Applicant (holder)
Evans Baroque Limited
Approved
28 Oct 2021
Status
Inactive View on NAFDAC ↗
Registration valid to
27 Oct 2026
WHO alerts
None found
Community reports
None
Times checked
0

What we found

  • Giga-S Injection is on the NAFDAC register with an active registration (B4-6574). 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 Giga-S Injection

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

Before instituting treatment with Ceftriaxone for Injection, USP, appropriate specimens should be obtained for isolation of the causative organism and for determination of its susceptibility to the drug. Therapy may be instituted prior to obtaining results of susceptibility testing. To reduce the development of drug-resistant bacteria and maintain the effectiveness of Ceftriaxone for Injection, USP and other antibacterial drugs, Ceftriaxone for Injection, USP should be used only to treat or prevent infections that are proven or strongly suspected to be caused by susceptible bacteria. …

How to take it and how often
  • Ceftriaxone may be administered intravenously or intramuscularly
  • However, the intent of this Pharmacy Bulk Package is for the preparation of solutions for intravenous infusion only
  • Ceftriaxone should be administered intravenously by infusion over a period of 30 minutes
  • Do not use diluents containing calcium, such as Ringer ’ s solution or Hartmann ’ s solution, to reconstitute Ceftriaxone vials or to further dilute a reconstituted vial for IV administration because a precipitate can form
  • Precipitation of ceftriaxone-calcium can also occur when Ceftriaxone is mixed with calcium-containing solutions in the same IV administration line
  • Ceftriaxone must not be administered simultaneously with calcium-containing IV solutions, including continuous calcium-containing infusions such as parenteral nutrition via a Y-site
  • However, in patients other than
  • Neonates, Ceftriaxone and calcium-containing solutions may be administered sequentially of one another if the infusion lines are thoroughly flushed between infusions with a compatible fluid (see WARNINGS )
  • There have been no reports of an interaction between ceftriaxone and oral calcium-containing products or interaction between intramuscular ceftriaxone and calcium-containing products (IV or oral)
  • NEONATES: Hyperbilirubinemic
  • Neonates, especially prematures, should not be treated with Ceftriaxone
  • Ceftriaxone is contraindicated in premature
  • Neonates (see CONTRAINDICATIONS ). …
Children
  • Safety and effectiveness of Ceftriaxone in
  • Neonates, infants and
  • Pediatric patients have been established for the dosages described in the DOSAGE AND ADMINISTRATION section
  • In vitro studies have shown that ceftriaxone, like some other cephalosporins, can displace bilirubin from serum albumin
  • Ceftriaxone should not be administered to hyperbilirubinemic
  • Neonates, especially prematures (see CONTRAINDICATIONS )
While you are taking it
  • Patients should be counseled that antibacterial drugs including Ceftriaxone should only be used to treat bacterial infections
  • They do not treat viral infections (e.g., the common cold)
  • When Ceftriaxone is prescribed to treat a bacterial infection, patients should be told that although it is common to feel better early in the course of therapy, the medication should be taken exactly as directed
  • Skipping doses or not completing the full course of therapy may decrease the effectiveness of the immediate treatment and increase the likelihood that bacteria will develop resistance and will not be treatable by Ceftriaxone or other antibacterial drugs in the future. …
Talk to a doctor first if
  • Hypersensitivity Ceftriaxone is contraindicated in patients with known hypersensitivity to ceftriaxone, any of its excipients or to any other cephalosporin
  • Patients with previous hypersensitivity reactions to penicillin and other beta lactam antibacterial agents may be at greater risk of hypersensitivity to ceftriaxone (see WARNINGS – Hypersensitivity ). …
Warnings

Hypersensitivity Reactions Before therapy with Ceftriaxone is instituted, careful inquiry should be made to determine whether the patient has had previous hypersensitivity reactions to cephalosporins, penicillins and other beta-lactam agents or other drugs. This product should be given cautiously to penicillin and other beta-lactam agent-sensitive patients. Antibacterial drugs should be administered with caution to any patient who has demonstrated some form of allergy, particularly to drugs. Serious acute hypersensitivity reactions may require the use of subcutaneous epinephrine and other emergency measures. …

Possible side effects

Ceftriaxone is generally well tolerated. In clinical trials, the following adverse reactions, which were considered to be related to Ceftriaxone therapy or of uncertain etiology, were observed: LOCAL REACTIONS - pain, induration and tenderness was 1% overall. Phlebitis was reported in

Pregnancy and breastfeeding

Pregnancy Teratogenic Effects Pregnancy Category B Reproductive studies have been performed in mice and rats at doses up to 20 times the usual human dose and have no evidence of embryotoxicity, fetotoxicity or teratogenicity. In primates, no embryotoxicity or teratogenicity was demonstrated at a dose approximately 3 times the human dose. There are, however, no adequate and well-controlled studies in pregnant women. …

If you take too much

In the case of overdosage, drug concentration would not be reduced by hemodialysis or peritoneal dialysis. There is no specific antidote. Treatment of overdosage should be symptomatic.

How to store it

Storage Prior to Reconstitution Store at 20° to 25°C (68° to 77°F) [see USP Controlled Room Temperature]. Protect from light.

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 2019-04-24.

Label for ceftriaxone (ceftriaxone sodium) and sulbactam (sulbactam sodium), the active ingredient registered with NAFDAC.

Check your pack of Giga-S Injection

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 Giga-S Injection

What is in Giga-S Injection?

Giga-S Injection contains Ceftriaxone (Ceftriaxone Sodium); Sulbactam (Sulbactam Sodium) (1000 mg; 500 mg), as powder for injection, according to its NAFDAC registration record.

Is Giga-S Injection registered with NAFDAC?

Yes. Giga-S Injection is listed on the NAFDAC register under registration number B4-6574, and its registration is active as of 28 October 2026.

Has Giga-S Injection been flagged as fake or recalled?

No WHO falsified or substandard medical product alert currently matches Giga-S Injection in our automatically synced alert list.

How can I check that my pack of Giga-S Injection is genuine?

Run a free authenticity scan with the NAFDAC number B4-6574, 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 Giga-S Injection?

Follow your prescription or the leaflet in your pack. The official label says: Ceftriaxone may be administered intravenously or intramuscularly. However, the intent of this Pharmacy Bulk Package is for the preparation of solutions for intravenous infusion only. Ceftriaxone should be administered intravenously by infusion over a period of 30 minutes. Do not use diluents containing calcium, such as Ringer ’ s solution or Hartmann ’ s solution, to reconstitu…

What is Giga-S Injection used for?

Before instituting treatment with Ceftriaxone for Injection, USP, appropriate specimens should be obtained for isolation of the causative organism and for determination of its susceptibility to the drug. Therapy may be instituted prior to obtaining results of susceptibility testing. To reduce the development of drug-resistant bacteria and maintain the effectiveness of Ceftriaxone for Injection, US (Summarised from the official U.S. FDA label for ceftriaxone (ceftriaxone sodium) and sulbactam (sulbactam sodium). Always follow your doctor or pharmacist.)

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