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Prescription requiredFdc LtdAntibiotic

Zathrin Readymix 100

Azithromycin (100mg)

Currently out of stock

Same composition, in stock now. Check with your doctor or pharmacist before you switch.

  • Azilide DT₹23View
  • Azirox 100 mg 15 ml Sup₹27View
  • Zady-100₹28View

Zathrin Readymix 100 is used for treatment of susceptible bacterial infections such as upper and lower respiratory tract infections (pharyngitis/tonsillitis, sinusitis, bronchitis, pneumonia), ear infections (otitis media), and skin/soft tissue infections; as prescribed by a doctor.

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

Licensed pharmacyPharmacist-verified order

Key details

Salt: Azithromycin (100mg)
Available variants: NA 15ML
Best price: ₹32 (₹2.12 per ml)
MRP: ₹34
Prescription: Required
Manufacturer: FDC LIMITED

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

Same salt, lower price

Medicines with the same active ingredient and strength as Zathrin Readymix 100.

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Zathrin Readymix 100

15 ml

₹32

₹2.12 per ml

Compare all substitutes
Same salt, different brand — what does that mean?

A substitute contains the same active ingredient (salt), in the same strength, as Zathrin Readymix 100. The medicine inside is the same — the brand name, manufacturer and price are what differ.

All medicines sold in India, branded or generic, must meet the quality standards set by the national drug regulator (CDSCO). A lower price does not mean lower quality.

Please confirm with your doctor or pharmacist before switching brands — they will check that the strength and form match your prescription.

Composition of Zathrin Readymix 100

Zathrin Readymix 100 contains Azithromycin (100mg). It belongs to the Macrolide antibiotic class of medicines.

Uses of Zathrin Readymix 100

  • Treatment of susceptible bacterial infections such as upper and lower respiratory tract infections (pharyngitis/tonsillitis
  • sinusitis
  • bronchitis
  • pneumonia)
  • ear infections (otitis media)
  • and skin/soft tissue infections; as prescribed by a doctor

Key benefits

  • Treats bacterial throat/tonsil infections
  • Helps in ear infections (otitis media)
  • Effective in respiratory infections
  • Useful for skin and soft tissue infections

How Zathrin Readymix 100 works

Azithromycin is a macrolide antibiotic that inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit. This stops bacterial growth and helps clear the infection.

How to take Zathrin Readymix 100

Oral suspension (ready mix). Shake well before each use and measure with a proper measuring cup/spoon. Give the dose exactly as prescribed (often once daily) and complete the full course even if symptoms improve. Can be taken with or without food; taking with food may reduce stomach upset.

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, hearing disturbance and heart rhythm changes. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.

Side effects of Zathrin Readymix 100

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

  • Nausea
  • vomiting
  • diarrhoea
  • abdominal pain
  • indigestion
  • headache
  • dizziness
  • 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 Zathrin Readymix 100

PregnancyConsult doctor
BreastfeedingConsult your doctor before using this while breastfeeding.
AlcoholUse with caution
DrivingNot expected to affect your ability to drive.
KidneyKidney CAUTION
LiverLiver CAUTION
Habit formingNo

Warnings and precautions

Use only for bacterial infections. Do not use if allergic to azithromycin/erythromycin/macrolides. Use with caution in liver disease, history of jaundice with azithromycin, myasthenia gravis, and in patients at risk of QT prolongation/arrhythmias (electrolyte imbalance, existing heart rhythm disorders, use of QT-prolonging drugs). Seek medical help for severe diarrhoea (possible C. difficile), severe skin reactions, or signs of liver problems (yellowing of eyes/skin, dark urine).

Do not take Zathrin Readymix 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 macrolide antibiotics, or with certain heart rhythm disorders.

Interactions with other medicines

Antacids containing aluminium/magnesium (separate dosing), warfarin and other anticoagulants (increased bleeding risk), digoxin (increased levels), cyclosporine, statins (rare myopathy risk), other QT-prolonging medicines (e.g., amiodarone, sotalol, certain antipsychotics/fluoroquinolones)

How to store Zathrin Readymix 100

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

Expert advice for Zathrin Readymix 100

Your child must complete the entire course of this medicine. Stopping too soon may cause the bacteria to multiply again, become resistant, or cause another infection. Give Zathrin-XL 100 Readymix with food to avoid an upset stomach. Encourage your child to drink plenty of water in case diarrhea develops as a side effect. Zathrin-XL 100 Readymix will not be effective for viral infections. However, the doctor may prescribe this medicine in case of a secondary bacterial infection. So make sure to speak to your child’s doctor first. Only give Zathrin-XL 100 Readymix to your child for their current infection. Never save medicine for future illnesses. Stop the medicine and contact the doctor immediately if your child develops an itchy rash, facial swelling, and breathing difficulties soon after the intake.

Manufacturer and class

Manufacturer:
FDC LIMITED
Therapeutic class:
Antibiotic
Drug class:
Macrolide antibiotic
Chemical class:
Macrolides

Substitutes for Zathrin Readymix 100

Medicines with the same active ingredient (Azithromycin (100mg)). Ask your doctor or pharmacist before switching brands.

MedicinePackPricevs Zathrin Readymix 100
Azilide DTMICRO LABStablet · 3`S₹2327% cheaper
Azirox 100 mg 15 ml Sup15ML₹2714% cheaper
Zady-100MANKIND (PHARMA)3`S₹2812% cheaper
Azilide 100 Redimed Oral SuspensionMICRO LABSsuspension · 15 Ml₹345% more
Azikem 15 ml Suspension15ML₹347% more
Azibact Kid TabletIPCA LABORATORIES LTD`tablet · 3`S₹3716% more
Azax 100 mg Suspension15ML₹4027% more
Azimax 100 Dry Syrup 15 ml15ML₹4335% more
Azicip 100 mg Suspension15ML₹4437% more
Zithrox 100 SuspensionMacleods Pharmaceuticals Pvt Ltdsuspension · 15ML₹4748% more
Azee 100 Dry SyrupCIPLA LIMITEDsyrup · 15ML₹4955% more
Aziwok Liquid 100 mgDr Reddys Laboratories Ltd15ML₹5571% more
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Zathrin Readymix 100 FAQs

What is Zathrin Readymix 100 used for?
Zathrin Readymix 100 is commonly used for Treatment of susceptible bacterial infections such as upper and lower respiratory tract infections (pharyngitis/tonsillitis, sinusitis, bronchitis, pneumonia), ear infections (otitis media), and skin/soft tissue infections; as prescribed by a doctor. 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 Zathrin Readymix 100?
Zathrin Readymix 100 contains Azithromycin (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 Zathrin Readymix 100?
Oral suspension (ready mix). Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Zathrin Readymix 100 work?
Azithromycin is a macrolide antibiotic that inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit.
Is Zathrin Readymix 100 a prescription medicine?
Yes. Zathrin Readymix 100 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 Zathrin Readymix 100?
The side effects reported most often with Zathrin Readymix are Nausea, vomiting, diarrhoea, 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 Zathrin Readymix 100 be taken during pregnancy?
Consult doctor Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Zathrin Readymix.
Can I drink alcohol while taking Zathrin Readymix 100?
Use with caution
What if I miss a dose of Zathrin Readymix 100?
Take it as soon as you remember.
Is Zathrin Readymix 100 habit forming?
No. Zathrin Readymix 100 is not known to be habit forming when taken as prescribed.
Is there a cheaper substitute for Zathrin Readymix 100?
Azilide DT has the same active ingredient and strength and is listed from ₹23 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 Zathrin Readymix 100 cost on PingMeDoc Pharmacy?
Zathrin Readymix 100 starts at ₹32 (MRP ₹34) on PingMeDoc Pharmacy. Available in NA 15ML. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Zathrin Readymix 100?
Zathrin Readymix 100 is manufactured by FDC LIMITED. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Zathrin Readymix 100 delivered?
Zathrin Readymix 100 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.

Zathrin Readymix 100, Quick facts

Salt
Azithromycin (100mg)
Best price
₹32 (₹2.12 per ml)
MRP
₹34
Prescription
Required (Rx)
Schedule
Schedule H
Brand
FDC Ltd
Manufacturer
FDC LIMITED
Therapeutic class
Antibiotic
Drug class
Macrolide antibiotic
Chemical class
Macrolides
Action class
Macrolides
Habit forming
No
Variants
NA 15ML
Delivery
Standard across India

References

The information on Zathrin Readymix 100 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
  2. Indian Pharmacopoeia/standard drug monographs
  3. CDSCO/approved prescribing information, established medical literature
  4. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  5. National List of Essential Medicines (NLEM) 2022, Government of India.
  6. Manufacturer's package insert / prescribing information for Zathrin Readymix 100.
  7. 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.