Skip to content
Zovirax

Zovirax

Aciclovir

Aciclovir 200mg, 400mg and 800mg tablets, used for herpes simplex and varicella zoster infection. A nucleoside analogue activated by viral enzymes.

All strengths and pack prices
StrengthPackPricePer unit
200mg30 tabletsUS$18.60US$0.62
200mg60 tabletsUS$34.20US$0.57
200mg90 tabletsUS$47.70US$0.53
200mg120 tabletsUS$62.40US$0.52
200mg180 tabletsUS$90.00US$0.50
200mg360 tabletsUS$165.60US$0.46
400mg10 tabletsUS$12.70US$1.27
400mg20 tabletsUS$22.00US$1.10
400mg30 tabletsUS$30.60US$1.02
400mg60 tabletsUS$54.60US$0.91
400mg90 tabletsUS$69.30US$0.77
400mg120 tabletsUS$85.20US$0.71
400mg180 tabletsUS$115.20US$0.64
400mg270 tabletsUS$162.00US$0.60
400mg360 tabletsUS$208.80US$0.58
800mg30 tabletsUS$88.50US$2.95
800mg60 tabletsUS$160.80US$2.68
800mg90 tabletsUS$222.30US$2.47
800mg120 tabletsUS$268.80US$2.24
800mg180 tabletsUS$365.40US$2.03
800mg270 tabletsUS$504.90US$1.87
Category
Antivirals
Active ingredient
Aciclovir
Route
Oral use
Form
Tablet
Strengths
200 · 400 · 800mg

You will receive a quality generic equivalent, depending on stock.

No prescription needed: we place your order for Zovirax on your behalf.

Therapeutic class
Antiviral Agent
Pharmacological class
Nucleoside analogue
Contraindications
hypersensitivity to acyclovir
Precautions and warnings
maintain adequate hydration; use with caution in patients with renal impairment
Minor side effects
nausea; headache
Moderate side effects
fatigue; skin rash
Dosage forms
Tablet
Administration route
Oral use
Originator
GSK
Onset time
1–2 hours
Duration
4–5 hours
Storage instructions
Keep cool and dry.
Drug interactions
probenecid
Age restrictions
Suitable for all ages with appropriate dosing.
Serious side effects

neurological reactions, requires immediate medical attention; reversible renal impairment, requires immediate medical attention

Patient summary

Aciclovir 200mg, 400mg and 800mg tablets, used for herpes simplex and varicella zoster infection. A nucleoside analogue activated by viral enzymes.

Mechanism of action

Acyclovir is a nucleoside analogue that is phosphorylated by the viral thymidine kinase. The resulting triphosphate inhibits viral DNA polymerase, preventing viral genome replication in herpes-infected cells.

Pregnancy and breastfeeding

Pregnancy: Use only if potential benefit outweighs risk. Breastfeeding: Excreted in breast milk; use with caution.

Zovirax is a product from GSK containing the active ingredient Aciclovir, commonly used to treat Herpes Simplex and Varicella Zoster Infection. This treatment is supplied as a tablet in strengths of 200, 400, and 800mg. It assists in managing viral outbreaks by slowing virus replication, which supports healing and symptom relief for those experiencing these infections.

Buying Zovirax online

Generic aciclovir, much of it made in India, is a significantly more affordable alternative to the original brand for people in Australia who are situated far from a well-stocked pharmacy. These treatment options are best used under the care of a medical professional to ensure appropriate management of viral health.

FAQ

What is Zovirax used for?

Zovirax contains aciclovir, used for herpes simplex and varicella zoster infection. Acyclovir is a nucleoside analogue that is phosphorylated by the viral thymidine kinase.

Will I receive the original Zovirax?

No. Zovirax is the originator brand name, made by GSK, and AU Chemist uses it to identify the medicine: you receive a generic with the same active ingredient (aciclovir) at the same dose, mostly a recognised Indian branded generic. The exact brand depends on stock.

How is Zovirax priced?

The price varies with strength and pack size. Zovirax comes in 200, 400 and 800mg strengths, in packs of 10 to 360 tablets, and the price per tablet for every option is shown above, in US dollars or the currency you choose. Larger packs cost less per tablet. Paying with Bitcoin or Ethereum gives you an extra 10% off.

How quickly does Zovirax work?

Aciclovir usually starts to work within 1 to 2 hours, and its effect lasts about 4 to 5 hours. It varies from person to person.

What are the side effects of Zovirax?

The common side effects of aciclovir are nausea and headache. Less common ones include fatigue and skin rash. Serious but less common side effects include neurological reactions and reversible renal impairment, which need urgent medical attention.

What does Zovirax interact with?

Aciclovir can interact with probenecid. Tell your doctor or pharmacist about every medicine you take before you start Zovirax.

Can I order Zovirax online without a prescription?

Yes, online. AU Chemist does not ask for a prescription to order aciclovir. We are an online store, not a dispensing pharmacy; we arrange your order and delivery on your behalf.

Ordering without a prescription →

Can I get Zovirax delivered in Australia?

Yes. Our pharmacy partners ship from India to Australia in discreet packaging. Standard Airmail takes up to 3 weeks; Express Tracked Courier takes up to 1 week.

How ordering works →

What you will receive

Zovirax is the originator brand name, made by GSK. We use it here to identify the medicine only; we are not affiliated with GSK and do not ship the original Zovirax.

  • You receive a generic equivalent: the same active ingredient (Aciclovir) at the same dose, mostly recognised Indian branded generics from vetted manufacturers.
  • The exact brand supplied depends on what is in stock at the dispatching warehouse.
  • Inactive ingredients, tablet appearance and packaging can differ from the original brand; the active ingredient and dose are the same.