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Prescription requiredSamarth Life Sciences Pvt LtdANTI INFECTIVES

Samfos Sachet

Fosfomycin (3000mg)

Samfos Sachet is used for bacterial infections of urinary tract.

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

₹496MRP ₹5235% off₹62.06 per g
Licensed pharmacyPharmacist-verified orderDelivered across India

Key details

Salt: Fosfomycin (3000mg)
Available variants: sachet NA 8GM
Best price: ₹496 (₹62.06 per g)
MRP: ₹523
Prescription: Required
Manufacturer: SAMARTH LIFE SCIENCES PVT 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 Samfos Sachet

Samfos Sachet contains Fosfomycin (3000mg). It belongs to the Antibacterial agent class of medicines.

Uses of Samfos Sachet

Bacterial infections of urinary tract

Key benefits

  • In Bacterial infections of urinary tract Samfos 3000mg Sachet works by stopping the growth of the bacteria in the urine that cause urinary tract infections. This medicine usually makes you feel better quite quickly. However
  • you should continue taking it as long as it is prescribed even when you feel better
  • to make sure that all bacteria are killed and do not become resistant.

How Samfos Sachet works

Samfos 3000mg Sachet is an antibiotic. It kills the bacteria in the urinary tract by preventing them from forming their own protective covering. It also reduces bacterial attachment to cells lining the bladder. This helps treat or prevent uncomplicated infections of the bladder.

How to take Samfos Sachet

Take this medicine in the dose and duration as advised by your doctor. Check the label for directions before use. Empty the granules in a glass of water/milk, stir it and consume immediately. Samfos 3000mg Sachet is to be taken on an empty stomach.

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 Samfos 3000mg Sachet, 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 Samfos Sachet

Most side effects of Samfos 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 Samfos Sachet

PregnancyPregnancy SAFE IF PRESCRIBED
BreastfeedingBreast feeding SAFE IF PRESCRIBED
AlcoholAlcohol CONSULT YOUR DOCTOR
DrivingDriving CONSULT YOUR DOCTOR
KidneyKidney UNSAFE
LiverLiver CAUTION
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 Samfos 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 Samfos Sachet

Store below 30°C in a dry place, away from direct sunlight. Keep out of the reach of children.

Expert advice for Samfos Sachet

Samfos 3000mg Sachet is used to treat and prevent bacterial infections of the urinary tract. Dissolve it in a glass of water and drink immediately, preferably at bedtime, 2 hours after meals (after emptying the bladder). Avoid alcohol and caffeinated drinks, and drink plenty of water while taking Samfos 3000mg Sachet. Diarrhea is a common side effect. Inform your doctor if it does not get better or if you see blood in stools. Samfos 3000mg Sachet may cause dizziness or sleepiness. Don't drive or do anything requiring concentration until you know how it affects you. Symptoms should get better in 2 to 3 days of the single dose treatment. Inform your doctor if you don't feel better after 2 to 3 days.

Manufacturer and class

Manufacturer:
SAMARTH LIFE SCIENCES PVT LTD
Therapeutic class:
ANTI INFECTIVES
Drug class:
Antibacterial agent
Chemical class:
Organic phosphonic acids

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Samfos Sachet FAQs

What is Samfos Sachet used for?
Samfos Sachet is commonly used for Bacterial infections of urinary tract. 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 Samfos Sachet?
Samfos Sachet contains Fosfomycin (3000mg). 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 Samfos Sachet?
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 Samfos Sachet work?
Samfos 3000mg Sachet is an antibiotic.
Is Samfos Sachet a prescription medicine?
Yes. Samfos Sachet 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 Samfos Sachet?
The side effects reported most often with Samfos 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 Samfos Sachet be taken during pregnancy?
Pregnancy SAFE IF PRESCRIBED Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Samfos.
Can I drink alcohol while taking Samfos Sachet?
Alcohol CONSULT YOUR DOCTOR
What if I miss a dose of Samfos Sachet?
If you miss a dose of Samfos 3000mg Sachet, take it as soon as possible.
Is Samfos Sachet habit forming?
No. Samfos Sachet is not known to be habit forming when taken as prescribed.
How much does Samfos Sachet cost on PingMeDoc Pharmacy?
Samfos Sachet starts at ₹496 (MRP ₹523) on PingMeDoc Pharmacy. Available in sachet NA 8GM. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Samfos Sachet?
Samfos Sachet is manufactured by SAMARTH LIFE SCIENCES PVT LTD. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Samfos Sachet delivered?
Samfos Sachet 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.

Samfos Sachet, Quick facts

Salt
Fosfomycin (3000mg)
Form
sachet
Best price
₹496 (₹62.06 per g)
MRP
₹523
Prescription
Required (Rx)
Schedule
Schedule H
Brand
Samarth Life Sciences Pvt Ltd
Manufacturer
SAMARTH LIFE SCIENCES PVT LTD
Therapeutic class
ANTI INFECTIVES
Drug class
Antibacterial agent
Chemical class
Organic phosphonic acids
Action class
Cell wall synthesis inhibitor- UTI
Habit forming
No
Variants
sachet NA 8GM
Delivery
Standard across India

References

The information on Samfos Sachet 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. PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
  2. CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
  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 Samfos Sachet.
  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.