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Sun Pharma 2 - 100 G
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Prescription requiredSun PharmaAntibiotic/Antiprotozoal (Anti-infective)
Zanocin Oz IV
Ofloxacin 200 mg + Ornidazole 500 mg (in 100 mL IV infusion)
Currently out of stock
Same composition, in stock now. Check with your doctor or pharmacist before you switch.
Zanocin Oz IV is used for treatment of mixed bacterial and protozoal infections such as acute infectious diarrhoea, dysentery, gastroenteritis, intra-abdominal and gynecological infections when susceptible organisms are suspected/confirmed.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026
Licensed pharmacyPharmacist-verified order
Key details
Salt: Ofloxacin 200 mg + Ornidazole 500 mg (in 100 mL IV infusion)
Available variants: NA 100ML
Best price: ₹134 (₹1.34 per ml)
MRP: ₹142
Prescription: Required
Manufacturer: SUN PHARMA 2
Ordering notes
Delivery details are shown when the medicine is back in stock.
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy
Composition of Zanocin Oz IV
Zanocin Oz IV contains Ofloxacin 200 mg + Ornidazole 500 mg (in 100 mL IV infusion). It belongs to the Fluoroquinolone antibiotic + Nitroimidazole antiprotozoal/anaerobic antibacterial class of medicines.
Uses of Zanocin Oz IV
- Treatment of mixed bacterial and protozoal infections such as acute infectious diarrhoea
- dysentery
- gastroenteritis
- intra-abdominal and gynecological infections when susceptible organisms are suspected/confirmed.
Key benefits
- Covers mixed bacterial and protozoal gut infections
- Effective against anaerobic organisms
- Helps control infectious diarrhoea/dysentery
- IV option when oral therapy not possible
How Zanocin Oz IV works
Ofloxacin is a fluoroquinolone antibiotic that inhibits bacterial DNA gyrase/topoisomerase IV, stopping bacterial DNA replication. Ornidazole is a nitroimidazole that is reduced inside anaerobic/protozoal cells to reactive metabolites that damage DNA, killing the organisms.
How to take Zanocin Oz IV
For intravenous infusion only. Administer as a slow IV infusion over 60–90 minutes (do not give as IV bolus). Dose and duration as prescribed by the doctor; ensure adequate hydration and complete the full course.
Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.
Missed dose and overdose
If you miss a dose
Take it as soon as you remember. If your next dose is almost due, skip the one you missed — never take two doses together to catch up.
If you take too much
An overdose of this medicine can cause kidney injury, fits and heart rhythm disturbance. It can cause vomiting, severe loose motions and nerve symptoms. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.
Side effects of Zanocin Oz IV
Most side effects of Zanocin Oz IV are mild and settle as the body adjusts. Reported side effects include:
- Nausea
- vomiting
- abdominal pain
- diarrhoea
- headache
- dizziness
- metallic taste
- injection site pain/phlebitis
- rash
Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.
Safety advice for Zanocin Oz IV
| Pregnancy | Use with caution / Consult doctor (generally avoid unless benefits outweigh risks) |
|---|---|
| Breastfeeding | Consult your doctor before using this while breastfeeding. |
| Alcohol | Avoid (may cause flushing, nausea, vomiting with ornidazole) |
| Driving | May cause drowsiness or affect your concentration. Do not drive until you know how it affects you. |
| Kidney | Consult your doctor if you have kidney disease. |
| Liver | Consult your doctor if you have liver disease. |
| Habit forming | No |
Warnings and precautions
Prescription-only; use only under medical supervision. Fluoroquinolones may cause tendonitis/tendon rupture, peripheral neuropathy, CNS effects (seizures, confusion), QT prolongation and worsening of myasthenia gravis—stop and seek care if tendon pain, numbness/tingling or severe dizziness occurs. Risk of C. difficile–associated diarrhoea; avoid unnecessary use. Use with caution in elderly, renal impairment (dose adjustment may be needed), history of seizures, heart rhythm disorders, and liver disease. Avoid excessive sunlight/UV (photosensitivity).
Do not take Zanocin Oz IV if
Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Generally avoided in children and adolescents, in pregnancy, and in anyone with a history of tendon problems with these antibiotics.
Interactions with other medicines
Warfarin/anticoagulants (↑bleeding risk), antiarrhythmics/QT-prolonging drugs (e.g., amiodarone, sotalol, macrolides) (↑QT risk), corticosteroids (↑tendon rupture risk), antidiabetic drugs/insulin (hypo/hyperglycaemia), theophylline/NSAIDs (↑seizure/CNS stimulation risk), lithium (↑levels), cyclosporine (↑toxicity); alcohol with ornidazole may cause disulfiram-like reaction
How to store Zanocin Oz IV
Store below 25°C, protect from light. Do not freeze. Keep in original container; use immediately after opening as per hospital protocol.
Expert advice for Zanocin Oz IV
Drink plenty of water through the course. Separate it from antacids, milk and mineral supplements. Space the doses evenly and complete the course. Take tetracyclines with a full glass of water and stay upright for half an hour afterwards. Never use a leftover antibiotic, or someone else's, for a new illness.
Manufacturer and class
- Manufacturer:
- SUN PHARMA 2
- Therapeutic class:
- Antibiotic/Antiprotozoal (Anti-infective)
- Drug class:
- Fluoroquinolone antibiotic + Nitroimidazole antiprotozoal/anaerobic antibacterial
Substitutes for Zanocin Oz IV
Medicines with the same active ingredient (Ofloxacin 200 mg + Ornidazole 500 mg (in 100 mL IV infusion)). Ask your doctor or pharmacist before switching brands.
| Medicine | Pack | Price | vs Zanocin Oz IV |
|---|---|---|---|
| Norilet OzDr Reddys Laboratories Ltd | 10`S | ₹87 | 35% cheaper |
| Ofzo TabletCOMED CHEMICALS` | tablet · 10`s | ₹97 | 28% cheaper |
| Eldeflox Oz Tablet | 10'S | ₹100 | 26% cheaper |
| Floxant-Oz TabletCELTIC PHARMA | tablet · 10`S | ₹107 | 21% cheaper |
| Bactezoa TabletSTEDMAN PHARMACEUTICALS(P)LTD | tablet · 10`S | ₹108 | 20% cheaper |
| Ofloren Oz Tablet | 1X10 | ₹121 | 10% cheaper |
| Onoff Oz Tablet | 1X10 | ₹127 | 6% cheaper |
| Oflonir Oz Tablet [Blister] | 1X10 | ₹138 | 2% more |
| Oflokem Oz Novo Tablet | 1X10 | ₹149 | 11% more |
| Zil-O TabletAbbott Healthcare Pvt Ltd | tablet · 10`S | ₹183 | 36% more |
| SarilRALLIS INDIA LTD` | 10`S | ₹193 | 44% more |
| Zanocin Oz TabletSUN PHARMA 2 | tablet · 10`S | ₹195 | 45% more |
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Zanocin Oz IV FAQs
What is Zanocin Oz IV used for?
Zanocin Oz IV is commonly used for Treatment of mixed bacterial and protozoal infections such as acute infectious diarrhoea, dysentery, gastroenteritis, intra-abdominal and gynecological infections when susceptible organisms are suspected/confirmed. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Zanocin Oz IV?
Zanocin Oz IV contains Ofloxacin 200 mg + Ornidazole 500 mg (in 100 mL IV infusion). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Zanocin Oz IV?
For intravenous infusion only. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Zanocin Oz IV work?
Ofloxacin is a fluoroquinolone antibiotic that inhibits bacterial DNA gyrase/topoisomerase IV, stopping bacterial DNA replication.
Is Zanocin Oz IV a prescription medicine?
Yes. Zanocin Oz IV is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Zanocin Oz IV?
The side effects reported most often with Zanocin Oz IV are Nausea, vomiting, abdominal pain, diarrhoea, headache. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Zanocin Oz IV be taken during pregnancy?
Use with caution / Consult doctor (generally avoid unless benefits outweigh risks) Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Zanocin Oz IV.
Can I drink alcohol while taking Zanocin Oz IV?
Avoid (may cause flushing, nausea, vomiting with ornidazole)
What if I miss a dose of Zanocin Oz IV?
Take it as soon as you remember.
Is Zanocin Oz IV habit forming?
No. Zanocin Oz IV is not known to be habit forming when taken as prescribed.
Is there a cheaper substitute for Zanocin Oz IV?
Norilet Oz has the same active ingredient and strength and is listed from ₹87 on PingMeDoc Pharmacy. Ask your doctor or pharmacist before switching brands, the salt is the same, but excipients and release profiles can differ.
How much does Zanocin Oz IV cost on PingMeDoc Pharmacy?
Zanocin Oz IV starts at ₹134 (MRP ₹142) on PingMeDoc Pharmacy. Available in NA 100ML. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Zanocin Oz IV?
Zanocin Oz IV is manufactured by SUN PHARMA 2. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Zanocin Oz IV delivered?
Zanocin Oz IV is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.
Zanocin Oz IV, Quick facts
- Salt
- Ofloxacin 200 mg + Ornidazole 500 mg (in 100 mL IV infusion)
- Best price
- ₹134 (₹1.34 per ml)
- MRP
- ₹142
- Prescription
- Required (Rx)
- Schedule
- Schedule H
- Brand
- SUN PHARMA 2
- Manufacturer
- SUN PHARMA 2
- Therapeutic class
- Antibiotic/Antiprotozoal (Anti-infective)
- Drug class
- Fluoroquinolone antibiotic + Nitroimidazole antiprotozoal/anaerobic antibacterial
- Habit forming
- No
- Variants
- NA 100ML
- Delivery
- Standard across India
References
Compiled from the manufacturer's prescribing information and the sources below, and reviewed by a registered medical practitioner. It does not replace your own doctor's advice.
- Manufacturer labeling/pack insert, established medical literature on ofloxacin and ornidazole, pharmacology references
- Indian regulatory/drug database conventions
- Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
- National List of Essential Medicines (NLEM) 2022, Government of India.
- Manufacturer's package insert / prescribing information for Zanocin Oz IV.
- World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.
Next steps
Safety disclaimer
Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.