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Prescription requiredJB ChemicalsAntiviral
Favipill 400 Tablet
Favipiravir (400mg)
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Favipill 400 Tablet is used for this medicine is used in the treatment of viral infection, herpes and shingles, influenza and chronic viral hepatitis.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026
Licensed pharmacyPharmacist-verified order
Key details
Salt: Favipiravir (400mg)
Available variants: tablet 400mg 10`S
Best price: ₹641 (₹64.13 per tablet)
MRP: ₹675
Prescription: Required
Manufacturer: JB CHEMICALS
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 Favipill 400 Tablet
Favipill 400 Tablet contains Favipiravir (400mg). It belongs to the Antiviral agent class of medicines.
Uses of Favipill 400 Tablet
- This medicine is used in the treatment of viral infection
- herpes and shingles
- influenza and chronic viral hepatitis.
Key benefits
- Shortens the illness and reduces complications
- Prevents spread in some infections
How Favipill 400 Tablet works
Favipill 400 Tablet is an antiviral medicine. It stops the SARS-CoV-2 virus from multiplying. By doing so, it decreases viral load in the body, restricts the spread of infection and helps in speeding up the recovery process.
How to take Favipill 400 Tablet
Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Favipill 400 Tablet may be taken with or without food, but it is better to take it at a fixed time.
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 confusion, kidney injury and 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 Favipill 400 Tablet
Most side effects of Favipill are mild and settle as the body adjusts. Reported side effects include:
- Nausea
- Headache
- Loose motions
- Tiredness
- 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 Favipill 400 Tablet
| Pregnancy | Favipill 400 Tablet is highly unsafe to use during pregnancy. Seek your doctors advice as studies on pregnant women and animals have shown significant harmful effects to the developing baby. |
|---|---|
| Breastfeeding | Favipill 400 Tablet is unsafe to use during breastfeeding. Data suggests that the drug may cause toxicity to the baby. |
| Alcohol | It is not known whether it is safe to consume alcohol with Favipill 400 Tablet . Please consult your doctor. |
| Driving | May cause drowsiness or affect your concentration. Do not drive until you know how it affects you. |
| Kidney | Favipill 400 Tablet should be used with caution in patients with severe kidney disease. Dose adjustment of Favipill 400 Tablet may be needed. Please consult your doctor. |
| Liver | Favipill 400 Tablet should be used with caution in patients with severe liver disease. Dose adjustment of Favipill 400 Tablet may be needed. Please consult your doctor. |
| Habit forming | No |
Warnings and precautions
Antivirals work best when started early — within the first day or two of symptoms for most infections. Complete the course exactly as prescribed; stopping early can allow the virus to become resistant. Drink plenty of water, particularly with aciclovir and its relatives. Treatment for chronic hepatitis must never be stopped without your specialist's advice.
Do not take Favipill if
Not for anyone with a known allergy to this medicine or to any ingredient in the pack.
Interactions with other medicines
Several antivirals interact with other medicines — tell your doctor everything you take, including supplements.
How to store Favipill 400 Tablet
Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.
Expert advice for Favipill 400 Tablet
Start as early as your doctor advises. Keep well hydrated through the course.
Manufacturer and class
- Manufacturer:
- JB CHEMICALS
- Therapeutic class:
- Antiviral
- Drug class:
- Antiviral agent
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Favipill 400 Tablet FAQs
What is Favipill 400 Tablet used for?
Favipill 400 Tablet is commonly used for This medicine is used in the treatment of viral infection, herpes and shingles, influenza and chronic viral hepatitis. 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 Favipill 400 Tablet?
Favipill 400 Tablet contains Favipiravir (400mg). 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 Favipill 400 Tablet?
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 Favipill 400 Tablet work?
Favipill 400 Tablet is an antiviral medicine.
Is Favipill 400 Tablet a prescription medicine?
Yes. Favipill 400 Tablet 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 Favipill 400 Tablet?
The side effects reported most often with Favipill are Nausea, Headache, Loose motions, Tiredness, Rash. 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 Favipill 400 Tablet be taken during pregnancy?
Favipill 400 Tablet is highly unsafe to use during pregnancy. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Favipill.
Can I drink alcohol while taking Favipill 400 Tablet?
It is not known whether it is safe to consume alcohol with Favipill 400 Tablet .
What if I miss a dose of Favipill 400 Tablet?
Take it as soon as you remember.
Is Favipill 400 Tablet habit forming?
No. Favipill 400 Tablet is not known to be habit forming when taken as prescribed.
How much does Favipill 400 Tablet cost on PingMeDoc Pharmacy?
Favipill 400 Tablet starts at ₹641 (MRP ₹675) on PingMeDoc Pharmacy. Available in tablet 400mg 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Favipill 400 Tablet?
Favipill 400 Tablet is manufactured by JB CHEMICALS. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Favipill 400 Tablet delivered?
Favipill 400 Tablet 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.
Favipill 400 Tablet, Quick facts
- Salt
- Favipiravir (400mg)
- Form
- tablet
- Best price
- ₹641 (₹64.13 per tablet)
- MRP
- ₹675
- Prescription
- Required (Rx)
- Schedule
- Schedule H
- Brand
- JB CHEMICALS
- Manufacturer
- JB CHEMICALS
- Therapeutic class
- Antiviral
- Drug class
- Antiviral agent
- Habit forming
- No
- Variants
- tablet 400mg 10`S
- Delivery
- Standard across India
References
The information on Favipill 400 Tablet 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.
- PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
- CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
- 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 Favipill 400 Tablet.
- 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.