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Prescription requiredWallace Pharmaceuticals Pvt LtdANTI INFECTIVES

Walamycin Suspension

Colistin Sulphate (12.5mg)

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Walamycin Suspension is used for treatment of Severe bacterial infections.

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

Licensed pharmacyPharmacist-verified order

Key details

Salt: Colistin Sulphate (12.5mg)
Available variants: suspension 12.5mg 30ML
Best price: ₹61 (₹2.03 per ml)
MRP: ₹64
Prescription: Required
Manufacturer: WALLACE

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 Walamycin Suspension

Walamycin Suspension contains Colistin Sulphate (12.5mg). It belongs to the Antibacterial agent class of medicines.

Uses of Walamycin Suspension

Treatment of Severe bacterial infections

Key benefits

  • In Treatment of Severe bacterial infections Walamycin Suspension is an antibiotic that is used to treat certain bacterial infections such as stomach and intestinal infections. It works by killing bacteria causing infections. Take it in the exact dose and duration as prescribed by your doctor. This medicine usually makes you feel better very quickly but you should continue taking it as prescribed even when you feel better to make sure that all bacteria are killed and do not become resistant.

How Walamycin Suspension works

Walamycin Suspension is an antibiotic. It kills bacteria by destroying the bacterial cell membrane.

How to take Walamycin Suspension

Take this medicine in the dose and duration as advised by your doctor. Check the label for directions before use. Measure it with a measuring cup and take it by mouth. Shake well before use. Walamycin Suspension may be taken with or without food.

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

If you miss a dose of Walamycin Suspension, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.

If you take too much

An overdose of this medicine 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 Walamycin Suspension

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

  • Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

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 Walamycin Suspension

PregnancyConsult doctor
BreastfeedingBreast feeding SAFE IF PRESCRIBED
AlcoholUse with caution
DrivingDriving SAFE
KidneyKidney CAUTION
LiverLiver CONSULT YOUR DOCTOR
Habit formingNo

Warnings and precautions

Finish the whole course even after you feel better. Do not drink any alcohol while taking metronidazole, ornidazole or tinidazole, or for the period after the course that your doctor states — the combination causes severe flushing, vomiting and a racing heart. Report severe or watery loose motions during or after the course rather than treating them yourself. Tetracyclines stain developing teeth and are avoided in young children and in pregnancy. Antibiotics do not work against colds, flu or most sore throats, which are caused by viruses.

Do not take Walamycin if

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

Interactions with other medicines

Antacids, iron, zinc and calcium reduce the absorption of tetracyclines — separate them by a couple of hours. Tell your doctor if you take a blood thinner.

How to store Walamycin Suspension

Store below 25°C. Protect from light and moisture. Keep bottle tightly closed. Keep out of reach of children.

Expert advice for Walamycin Suspension

Walamycin Suspension is an antibiotic that is taken orally to treat infections of stomach or intestines. It may also be used to kill the natural bacteria that are present in the stomach before surgery on the stomach. Do not use it for any other types of bacterial infections. Finish the prescribed course, even if you start to feel better. Stopping it early may make the infection come back and harder to treat. Diarrhea may occur as a side effect but should stop when your course is complete. Inform your doctor if it doesn't stop or if you find blood in your stools.

Manufacturer and class

Manufacturer:
WALLACE
Therapeutic class:
ANTI INFECTIVES
Drug class:
Antibacterial agent
Chemical class:
Peptides

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Walamycin Suspension FAQs

What is Walamycin Suspension used for?
Walamycin Suspension is commonly used for Treatment of Severe bacterial infections. 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 Walamycin Suspension?
Walamycin Suspension contains Colistin Sulphate (12.5mg). 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 Walamycin Suspension?
Take this medicine in the dose and duration as advised by your doctor. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Walamycin Suspension work?
Walamycin Suspension is an antibiotic.
Is Walamycin Suspension a prescription medicine?
Yes. Walamycin Suspension 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 Walamycin Suspension?
The side effects reported most often with Walamycin are Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them. 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 Walamycin Suspension be taken during pregnancy?
Consult doctor Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Walamycin.
Can I drink alcohol while taking Walamycin Suspension?
Use with caution
What if I miss a dose of Walamycin Suspension?
If you miss a dose of Walamycin Suspension, take it as soon as possible.
Is Walamycin Suspension habit forming?
No. Walamycin Suspension is not known to be habit forming when taken as prescribed.
How much does Walamycin Suspension cost on PingMeDoc Pharmacy?
Walamycin Suspension starts at ₹61 (MRP ₹64) on PingMeDoc Pharmacy. Available in suspension 12.5mg 30ML. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Walamycin Suspension?
Walamycin Suspension is manufactured by WALLACE. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Walamycin Suspension delivered?
Walamycin Suspension 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.

Walamycin Suspension, Quick facts

Salt
Colistin Sulphate (12.5mg)
Form
suspension
Best price
₹61 (₹2.03 per ml)
MRP
₹64
Prescription
Required (Rx)
Schedule
Schedule H
Brand
Wallace Pharmaceuticals Pvt Ltd
Manufacturer
WALLACE
Therapeutic class
ANTI INFECTIVES
Drug class
Antibacterial agent
Chemical class
Peptides
Action class
Cell membrane active agent
Habit forming
No
Variants
suspension 12.5mg 30ML
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.

  1. Manufacturer labeling/pack insert
  2. CDSCO drug database, established medical literature
  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 Walamycin Suspension.
  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.