What Is Ceftriaxone 2g Injection?
Ceftriaxone 2g injection is a third-generation cephalosporin antibiotic, and it’s one of the most widely used injectable antibiotics in Indian hospitals. It kills a broad range of bacteria, which makes it a common first choice when a patient comes in with a serious infection and treatment can’t wait for lab reports.
The 2g strength is meant for more severe cases: infections of the brain lining, blood, lungs or abdomen, where a higher dose is needed to bring the infection under control quickly. One big reason doctors rely on ceftriaxone is that it stays in the body for a long time. In most infections a single dose a day is enough, which is easier for patients and for nursing staff.
Novalab Critical Care, the injectables division of Novalab Healthcare Pvt. Ltd., markets Ceftriaxone 2g under the brand name Weltoss-2000. It is manufactured at WHO-GMP certified facilities and is available for PCD pharma franchise and third-party manufacturing.
Weltoss-2000 Injection Composition and Product Details
| Ingredient | Strength per Vial | Standard |
|---|---|---|
| Ceftriaxone Sodium, equivalent to Anhydrous Ceftriaxone | 2000 mg (2g) | IP |
| Detail | Information |
|---|---|
| Brand Name | Weltoss-2000 |
| Dosage Form | Dry powder for injection |
| Pack | 1 vial with 10ml Sterile Water for Injection |
| Route | Intravenous (IV) / Intramuscular (IM) |
| Prescription | Rx (prescription only) |
| Therapeutic Category | Antibiotic (third-generation cephalosporin) |
| Marketed by | Novalab Critical Care (Novalab Healthcare Pvt. Ltd.) |
Ceftriaxone 2g Injection Uses
Ceftriaxone is prescribed for bacterial infections such as:
- Pneumonia and other chest infections, including hospital-treated lower respiratory tract infections
- Typhoid (enteric fever), one of the most common reasons it’s used in India
- Meningitis, a serious infection of the brain and spinal cord lining
- Sepsis and bloodstream infections
- Abdominal infections, such as peritonitis
- Complicated urinary tract and kidney infections
- Skin, soft tissue, bone and joint infections
- Gonorrhoea
- Infection prevention before surgery, in selected operations
Ceftriaxone works only against bacteria. It does nothing for viral infections like the common cold, flu or dengue.
Ceftriaxone Injection Uses in Hindi
सेफ्ट्रियाक्सोन 2g इंजेक्शन एक एंटीबायोटिक दवा है, जो बैक्टीरिया से होने वाले गंभीर संक्रमणों के इलाज में अस्पताल या क्लिनिक में दी जाती है:
- निमोनिया और छाती के संक्रमण
- टाइफाइड बुखार
- मेनिन्जाइटिस (दिमाग की झिल्ली का संक्रमण)
- खून में संक्रमण (सेप्सिस)
- पेट, पेशाब की नली और किडनी के संक्रमण
- त्वचा, हड्डी और जोड़ों के संक्रमण
यह इंजेक्शन नस (IV) या मांसपेशी (IM) में डॉक्टर या नर्स द्वारा लगाया जाता है। यह वायरल बुखार, सर्दी-ज़ुकाम या डेंगू में काम नहीं करता। इसे केवल डॉक्टर की सलाह पर ही लगवाएं।
How Does Ceftriaxone Work?
Bacteria are protected by a tough outer wall. Ceftriaxone stops them from building and repairing that wall. Without it, the bacteria burst and die.
Ceftriaxone also has a long half-life of about 8 hours. That means it stays at effective levels in the blood for a full day after a single dose. It spreads well into most body tissues, and at high doses it can cross into the fluid around the brain, which is why it’s a key drug in meningitis.
Benefits of Ceftriaxone 2g Injection
- Covers a wide range of bacteria, so it can be started quickly in serious infections
- Usually needs just one dose a day
- Can be given into a vein or a muscle
- The 2g vial gives the full adult high dose in a single vial, so staff don’t need to combine smaller vials
- Reaches the brain and spinal fluid, making it useful in meningitis
- Often allows patients to continue treatment as day-care or outpatients once they are stable
Ceftriaxone 2g Injection Dosage and Administration
Ceftriaxone is given only by a doctor, nurse or trained healthcare worker. The dose depends on the infection, the patient’s age and weight, and kidney and liver function.
- Adults: usually 1g to 2g once a day. For severe infections such as meningitis, doctors may give 2g twice a day.
- Children: the dose is worked out by body weight.
- Course length: usually 4 to 14 days, depending on the infection. Don’t stop early, even if the fever settles.
How it’s given:
- IV injection: slowly into a vein over about 5 minutes
- IV infusion: mixed in a drip and given over about 30 minutes
- IM injection: deep into a large muscle. A 2g dose is usually split between two sites.
The powder is mixed with the water for injection supplied in the pack just before use, following the pack insert.
Side Effects of Ceftriaxone Injection
Common side effects include:
- Pain, swelling or redness where the injection is given
- Loose stools or diarrhoea
- Skin rash or itching
- Changes in liver or blood test results
Rare but serious: a severe allergic reaction (breathing difficulty, swelling of the face or throat, sudden drop in blood pressure), severe or bloody diarrhoea, upper stomach pain caused by sludge in the gallbladder, unusual tiredness or yellowing of the skin. If any of these happen, the injection should be stopped and the patient treated right away.
Who Should Not Be Given Ceftriaxone
Ceftriaxone should not be given to:
- People who are allergic to ceftriaxone or any cephalosporin
- People who have had a severe allergic reaction to penicillin or other beta-lactam antibiotics
- Premature newborns, and newborns with jaundice
- Newborns who need calcium-containing IV fluids
Precautions and Drug Interactions
- Never mix or give with calcium-containing fluids: Ringer’s lactate, Hartmann’s solution and calcium-containing drips can form deposits with ceftriaxone. Use a separate line, and flush it well between infusions.
- Don’t mix in the same syringe or bag with other antibiotics, such as amikacin or other aminoglycosides.
- Warfarin: ceftriaxone can increase its effect, so blood clotting (INR) should be checked more often.
- Severe liver and kidney disease together: the daily dose is usually limited, and the patient is monitored closely.
- Pregnancy and breastfeeding: ceftriaxone is used when the doctor decides it’s needed.
- Diarrhoea during or after treatment: report it, as antibiotics can occasionally cause a serious gut infection (C. difficile).
Storage Instructions
Store the unopened vial below 30°C in a dry place, protected from light. Use the mixed solution soon after preparation, as directed in the pack insert. Keep out of reach of children.
Ceftriaxone Injection PCD Franchise
If you supply hospitals, nursing homes or emergency departments, ceftriaxone is likely one of the antibiotics they use most. It’s a standard part of emergency and ward treatment for fever with infection, chest infections and typhoid, and the 2g vial is the strength used for the sickest patients.
Demand rises every monsoon and post-monsoon season, when typhoid, chest infections and other fevers fill hospital wards. But because ceftriaxone is used across so many infections, orders keep coming all year from physicians, surgeons, paediatricians and ICUs. For a distributor, that means high volume and fast stock rotation.
Our guide to the critical care medicines list shows how ceftriaxone fits alongside the other injectables hospitals stock.
Complete Your Antibiotic Injection Range
Hospitals usually want more than one strength and more than one option. Novalab Critical Care also offers:
- Ceftriaxone 1g Injection (Weltoss 1000), the standard adult dose
- Ceftriaxone 500mg Injection (Weltoss 500), for children and lighter infections
- Ceftriaxone + Sulbactam Injection (Weltoss S 1500), for infections caused by resistant bacteria
- Amikacin 500mg Injection (Amitoss-500), often used alongside ceftriaxone in serious hospital infections
- Ceftizoxime 1g Injection (Ceticred), another third-generation cephalosporin option
Partner With Novalab Critical Care
We work with pharma distributors, stockists, medical representatives and hospital suppliers. Call or WhatsApp +91 95705 99567, or reach us through our contact page. Tell us your territory, and we’ll confirm monopoly availability, help you choose products from our 150+ injectable range, and share the paperwork. You’ll need a valid drug license and GST registration. Orders are dispatched from Panchkula, Haryana.
Partners receive visual aids, product literature, MR bags and branded inputs to support promotion. Novalab has served the pharma sector since 2014, is ISO 9001:2015 certified, and offers DCGI approved molecules. Read why partners consider us among the best critical care PCD pharma franchise companies in India.
Third Party Manufacturing of Ceftriaxone Injection
Want ceftriaxone injection under your own brand? Through Novalab Group, we manufacture Ceftriaxone 2g dry powder injection at WHO-GMP certified facilities, with your brand name, vial label, carton and water-for-injection pack.
FAQs on Ceftriaxone 2g Injection
What is Ceftriaxone 2g injection used for?
It is used to treat serious bacterial infections such as pneumonia, typhoid, meningitis, sepsis, abdominal infections, and complicated urinary and kidney infections.
What is the composition of Weltoss-2000 injection?
Each Weltoss-2000 vial contains Ceftriaxone Sodium equivalent to Anhydrous Ceftriaxone 2000mg, supplied with 10ml Sterile Water for Injection.
Which brand of Ceftriaxone 2g injection does Novalab Critical Care offer?
Novalab Critical Care offers Ceftriaxone 2g injection under the brand name Weltoss-2000.
Is Ceftriaxone 2g injection given IV or IM?
It can be given either way: into a vein as an injection or drip, or deep into a muscle. The doctor decides the route.
How many times a day is Ceftriaxone injection given?
Usually once a day. For severe infections like meningitis, doctors may give it twice a day.
Is Ceftriaxone injection used for typhoid?
Yes. Ceftriaxone is one of the main injectable antibiotics doctors use to treat typhoid fever in India.
Can Ceftriaxone be given with Ringer’s lactate?
No. Ceftriaxone should not be mixed with or given at the same time through the same line as Ringer’s lactate or any calcium-containing fluid.
Is Ceftriaxone safe in pregnancy?
Ceftriaxone is used in pregnancy when a doctor decides it’s needed, as the benefits usually outweigh the risks.
Is Ceftriaxone 2g injection available for PCD franchise?
Yes. Novalab Critical Care offers Ceftriaxone 2g as Weltoss-2000 for PCD pharma franchise with monopoly rights. Call +91 95705 99567 to check availability in your area.
Do you offer third-party manufacturing for Ceftriaxone injection?
Yes. Ceftriaxone 2g injection is manufactured under your own brand name at WHO-GMP certified facilities.


