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Prescription requiredZuventus Healthcare LtdAntibiotic

Zostum O 100 mg Syrup

Cefditoren (100mg)

Zostum O 100 mg Syrup is used for this medicine is used in the treatment of bacterial infection, chest infection, urinary infection, ear and throat infection and typhoid.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026

₹209₹6.97 per ml
Licensed pharmacyPharmacist-verified orderDelivered across India

Key details

Salt: Cefditoren (100mg)
Available variants: syrup 100 mg 30ML
Best price: ₹209 (₹6.97 per ml)
Prescription: Required
Manufacturer: ZUVENTUS HEALTHCARE LTD`

Ordering notes

Standard delivery across India. No same-day delivery nationally.
Chennai express delivery is possible and chargeable. Learn more
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy

Composition of Zostum O 100 mg Syrup

Zostum O 100 mg Syrup contains Cefditoren (100mg). It belongs to the Cephalosporin class of medicines.

Uses of Zostum O 100 mg Syrup

  • This medicine is used in the treatment of bacterial infection
  • chest infection
  • urinary infection
  • ear and throat infection and typhoid.

Key benefits

  • helps treat susceptible bacterial infections
  • reduces fever and infection-related symptoms
  • convenient syrup formulation for children/adults with swallowing difficulty
  • improved compliance with measured dosing

How Zostum O 100 mg Syrup works

Cefditoren kills the bacteria causing your infection by destroying the cell wall that holds them together.

How to take Zostum O 100 mg Syrup

Shake well before use. Measure the dose with a calibrated spoon/cup/syringe and take exactly as prescribed by the doctor. Can be taken with or without food; taking with food may reduce stomach upset. Complete the full course if prescribed for an infection.

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 vomiting, severe loose motions and, rarely, fits. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.

Side effects of Zostum O 100 mg Syrup

Most side effects of Zostum O are mild and settle as the body adjusts. Reported side effects include:

  • nausea
  • vomiting
  • diarrhea
  • abdominal pain
  • indigestion
  • headache
  • 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 Zostum O 100 mg Syrup

PregnancyConsult doctor
BreastfeedingConsult your doctor before using this while breastfeeding.
AlcoholUse with caution
DrivingNot expected to affect your ability to drive.
KidneyConsult your doctor if you have kidney disease.
LiverUse with caution if you have liver disease — your doctor may adjust the dose or monitor your liver function.
Habit formingNo

Warnings and precautions

Do not use if allergic to the suspected ingredient or related medicines. Use with caution in patients with kidney disease, liver disease, history of severe allergy/rash, or gastrointestinal disease. Seek urgent help for severe rash, facial swelling, breathing difficulty, or persistent/watery/bloody diarrhea. Do not self-medicate antibiotics; misuse can reduce effectiveness.

Do not take Zostum O if

Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Not for anyone with a known allergy to cephalosporin antibiotics.

Interactions with other medicines

antacids (may reduce absorption of some antibiotics), warfarin/other anticoagulants (may increase bleeding risk), probenecid, methotrexate, oral contraceptives (reduced efficacy reported with some antibiotics), live vaccines (e.g., typhoid)

How to store Zostum O 100 mg Syrup

Store below 25°C, protected from light and moisture. Keep bottle tightly closed. Do not freeze. Keep out of reach of children.

Expert advice for Zostum O 100 mg Syrup

Space the doses evenly and complete the course. Keep the reconstituted syrup as the pharmacist instructed and discard it after the stated number of days.

Manufacturer and class

Manufacturer:
ZUVENTUS HEALTHCARE LTD`
Therapeutic class:
Antibiotic
Drug class:
Cephalosporin

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Zostum O 100 mg Syrup FAQs

What is Zostum O 100 mg Syrup used for?
Zostum O 100 mg Syrup is commonly used for This medicine is used in the treatment of bacterial infection, chest infection, urinary infection, ear and throat infection and typhoid. 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 Zostum O 100 mg Syrup?
Zostum O 100 mg Syrup contains Cefditoren (100mg). 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 Zostum O 100 mg Syrup?
Shake well before use. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Zostum O 100 mg Syrup work?
Cefditoren kills the bacteria causing your infection by destroying the cell wall that holds them together.
Is Zostum O 100 mg Syrup a prescription medicine?
Yes. Zostum O 100 mg Syrup 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 Zostum O 100 mg Syrup?
The side effects reported most often with Zostum O are nausea, vomiting, diarrhea, abdominal pain, indigestion. 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 Zostum O 100 mg Syrup be taken during pregnancy?
Consult doctor Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Zostum O.
Can I drink alcohol while taking Zostum O 100 mg Syrup?
Use with caution
What if I miss a dose of Zostum O 100 mg Syrup?
Take it as soon as you remember.
Is Zostum O 100 mg Syrup habit forming?
No. Zostum O 100 mg Syrup is not known to be habit forming when taken as prescribed.
How much does Zostum O 100 mg Syrup cost on PingMeDoc Pharmacy?
Zostum O 100 mg Syrup starts at ₹209 on PingMeDoc Pharmacy. Available in syrup 100 mg 30ML. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Zostum O 100 mg Syrup?
Zostum O 100 mg Syrup is manufactured by ZUVENTUS HEALTHCARE LTD`. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Zostum O 100 mg Syrup delivered?
Zostum O 100 mg Syrup 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.

Zostum O 100 mg Syrup, Quick facts

Salt
Cefditoren (100mg)
Form
syrup
Best price
₹209 (₹6.97 per ml)
Prescription
Required (Rx)
Brand
Zuventus Healthcare Ltd
Manufacturer
ZUVENTUS HEALTHCARE LTD`
Therapeutic class
Antibiotic
Drug class
Cephalosporin
Habit forming
No
Variants
syrup 100 mg 30ML
Delivery
Standard across India

References

The information on Zostum O 100 mg Syrup is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.

  1. manufacturer labeling/pack information
  2. CDSCO drug database/approvals, established medical literature (standard pharmacology references)
  3. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  4. National List of Essential Medicines (NLEM) 2022, Government of India.
  5. Manufacturer's package insert / prescribing information for Zostum O 100 mg Syrup.
  6. 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.