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Prescription requiredGlaxo Smithkline PharmaANTI INFECTIVES
Zimivir 500 mg Tablet
Valacyclovir (500mg)
₹162MRP ₹170In stock
Delivery across India. Free above ₹999; ₹49 from ₹499, ₹99 below. Chennai express delivery is chargeable.
This medicine needs a prescription.
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Zimivir 500 mg Tablet is used for herpes labialis Genital herpes infection Herpes zoster.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026
Licensed pharmacyPharmacist-verified orderDelivered across India
Key details
Salt: Valacyclovir (500mg)
Available variants: tablet 500 mg 3`S
Best price: ₹162 (₹53.99 per tablet)
MRP: ₹170
Prescription: Required
Manufacturer: GLAXO SMITHKLINE PHARMA
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
Same salt, lower price
Medicines with the same active ingredient and strength as Zimivir 500 mg Tablet.
You are viewing
Zimivir 500 mg Tablet
tablet - 500 mg - 3 S
₹162
₹53.99 per tablet
- Herpival 500MG Tab
KLM LAB · tablet - 500 mg - 3 S · Rx
₹156
₹51.95 per tablet
- Valanext 500MG Tab
MANKIND (PHARMA) · tablet - 500 mg - 3 S · Rx
₹158
₹52.57 per tablet
Same salt, different brand — what does that mean?
A substitute contains the same active ingredient (salt), in the same strength, as Zimivir 500 mg Tablet. 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 Zimivir 500 mg Tablet
Zimivir 500 mg Tablet contains Valacyclovir (500mg). It belongs to the Antiviral agent class of medicines.
Uses of Zimivir 500 mg Tablet
Herpes labialis Genital herpes infection Herpes zoster
Key benefits
- In Herpes zoster Herpes zoster infection is a viral infection that causes a painful rash. Zimivir 500 Tablet can shorten the length and severity of the infection. It is most effective if you start taking it as soon as possible after the rash appears. Keeping the immune system healthy is the best way to prevent it. Maintaining good hygiene is another way of preventing herpes zoster infection.
How Zimivir 500 mg Tablet works
Zimivir 500 Tablet is an antiviral medication. It prevents the multiplication of virus in human cells. This stops the virus from producing new viruses and clears up your infection.
How to take Zimivir 500 mg 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. Zimivir 500 Tablet 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 Zimivir 500 Tablet, 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 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 Zimivir 500 mg Tablet
Most side effects of Zimivir are mild and settle as the body adjusts. Reported side effects include:
- Headache Nausea Abdominal pain Stomach pain
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 Zimivir 500 mg Tablet
| Pregnancy | Zimivir 500 Tablet is probably safe to use during pregnancy.<br>Animal studies have shown low or no adverse effect on the foetus, however, there are limited human studies. Please consult your doctor. |
|---|---|
| Breastfeeding | Zimivir 500 Tablet is safe to use during lactation. Human studies have shown that either the drug does not pass into the breastmilk in significant amount or is not expected to cause toxicity to the baby. |
| Alcohol | It is generally safe to consume alcohol with Zimivir 500 Tablet. |
| Driving | Driving UNSAFE |
| Kidney | Zimivir 500 Tablet should be used with caution in patients with kidney disease. Dose adjustment of Zimivir 500 Tablet may be needed. Please consult your doctor.<br>Drink plenty of water while you are taking this medicine to lower the side effects on the kidney. |
| Liver | Zimivir 500 Tablet is safe to use in patients with liver disease. No dose adjustment of Zimivir 500 Tablet is recommended. |
| 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 Zimivir 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 Zimivir 500 mg 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 Zimivir 500 mg Tablet
Do not skip any doses and finish the full course of treatment even if you feel better. Drink plenty of water while on treatment with this medicine. This helps to prevent dehydration and kidney damage. If you have genital herpes, use barrier methods (condoms) for contraception and avoid sexual contact while the sores are present. Inform your doctor if you are pregnant or planning to conceive or breastfeeding.
Manufacturer and class
- Manufacturer:
- GLAXO SMITHKLINE PHARMA
- Therapeutic class:
- ANTI INFECTIVES
- Drug class:
- Antiviral agent
- Chemical class:
- Alpha amino acid derivative
Substitutes for Zimivir 500 mg Tablet
Medicines with the same active ingredient (Valacyclovir (500mg)). Ask your doctor or pharmacist before switching brands.
| Medicine | Pack | Price | vs Zimivir 500 mg Tablet |
|---|---|---|---|
| Herpival 500 mg TabletKLM LAB | tablet · 3`S | ₹156 | 4% cheaper |
| Valanext 500 mg TabletMANKIND (PHARMA) | tablet · 3`S | ₹158 | 3% cheaper |
| Valtoval 500 mg TabletSUN PHARMA | tablet · 3`S | ₹190 | 17% more |
| Valcivir 500 mgCIPLA LIMITED | 3`S | ₹219 | 35% more |
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Zimivir 500 mg Tablet FAQs
What is Zimivir 500 mg Tablet used for?
Zimivir 500 mg Tablet is commonly used for Herpes labialis Genital herpes infection Herpes zoster. 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 Zimivir 500 mg Tablet?
Zimivir 500 mg Tablet contains Valacyclovir (500mg). 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 Zimivir 500 mg 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 Zimivir 500 mg Tablet work?
Zimivir 500 Tablet is an antiviral medication.
Is Zimivir 500 mg Tablet a prescription medicine?
Yes. Zimivir 500 mg 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 Zimivir 500 mg Tablet?
The side effects reported most often with Zimivir are Headache
Nausea
Abdominal pain
Stomach pain. 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 Zimivir 500 mg Tablet be taken during pregnancy?
Zimivir 500 Tablet is probably safe to use during pregnancy.<br>Animal studies have shown low or no adverse effect on the foetus, however, there are limited human studies. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Zimivir.
Can I drink alcohol while taking Zimivir 500 mg Tablet?
It is generally safe to consume alcohol with Zimivir 500 Tablet.
What if I miss a dose of Zimivir 500 mg Tablet?
If you miss a dose of Zimivir 500 Tablet, take it as soon as possible.
Is Zimivir 500 mg Tablet habit forming?
No. Zimivir 500 mg Tablet is not known to be habit forming when taken as prescribed.
Is there a cheaper substitute for Zimivir 500 mg Tablet?
Herpival 500 mg Tablet has the same active ingredient and strength and is listed from ₹156 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 Zimivir 500 mg Tablet cost on PingMeDoc Pharmacy?
Zimivir 500 mg Tablet starts at ₹162 (MRP ₹170) on PingMeDoc Pharmacy. Available in tablet 500 mg 3`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Zimivir 500 mg Tablet?
Zimivir 500 mg Tablet is manufactured by GLAXO SMITHKLINE PHARMA. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Zimivir 500 mg Tablet delivered?
Zimivir 500 mg 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.
Zimivir 500 mg Tablet, Quick facts
- Salt
- Valacyclovir (500mg)
- Form
- tablet
- Best price
- ₹162 (₹53.99 per tablet)
- MRP
- ₹170
- Prescription
- Required (Rx)
- Schedule
- Schedule H
- Brand
- GLAXO SMITHKLINE PHARMA
- Manufacturer
- GLAXO SMITHKLINE PHARMA
- Therapeutic class
- ANTI INFECTIVES
- Drug class
- Antiviral agent
- Chemical class
- Alpha amino acid derivative
- Action class
- Antiviral Agents (Non-HIV)
- Habit forming
- No
- Variants
- tablet 500 mg 3`S
- Delivery
- Standard across India
References
The information on Zimivir 500 mg 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 Zimivir 500 mg 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.