Growing Companies in the Romania Acyclovir Market | Insights & Key Players 2026

Romania Acyclovir Market Overview

According to 6Wresearch, the Romania Acyclovir Market is growing at a steady pace, due to the rising prevalence of viral infections, such as Herpes Simplex (HSV), Varicella-Zoster (shingles) and chickenpox. Acyclovir is a synthetic nucleoside analogue, and is a primary antiviral medicine, that acts as an inhibitor of viral DNA synthesis.

The market is growing, as an increased number of antiviral drugs are available in hospitals. The important progress in topical and oral drug delivery systems, and the inclusion of Acyclovir in the reimbursement schemes of the National Health Insurance House (CNAS), have made these therapies essential to the Romanian people.

Competitive Landscape

The Romania Acyclovir Industry is fragmented in terms of competition, and the major players have used strategic alliances to boost their market presence. The major players have countless experience in infectious diseases and dermatology, and are dedicated to improve the health and wellbeing of patients by offering access to high-quality antiviral agents in different forms, including tablets, creams and ophthalmic ointments.

Below is a list of leading players operating in the Romania Acyclovir Market:

1. GSK Romania (GlaxoSmithKline)

GSK is the innovator behind Zovirax, a global standard for Acyclovir, and maintains a dominant position in the premium antiviral segment in Romania.

2. Zentiva Romania

Zentiva is a leading producer of generic medicines in Romania, offering high-quality and accessible Acyclovir formulations through its local production facilities.

3. Antibiotice Iași

Antibiotice Iași is a state-controlled domestic giant, renowned for producing a wide range of essential antivirals and topical creams for the Romanian market.

4. Terapia S.A. (A Sun Pharma Company)

Terapia is one of the oldest and most influential pharma companies in Romania, providing a diverse portfolio of antiviral treatments including Acyclovir tablets.

5. Biofarm S.A.

Biofarm is a significant domestic player known for its long history and strong presence in the retail pharmacy sector with its Acyclovir Biofarm range.

6. Gedeon Richter Romania

Gedeon Richter operates a vertically integrated model in Romania, manufacturing and distributing high-efficacy topical antiviral agents like Acyclovir-Richter.

7. Sandoz Romania

This company provides high-standard generic Acyclovir products, focusing on therapeutic affordability and quality.

8. Viatris Romania

Viatris provides a robust portfolio of antiviral medications, including specialized Acyclovir formulations for both hospital and retail settings.

9. Krka Romania

Krka is a major regional player that supplies the Romanian market with clinically proven generic Acyclovir, meeting international quality benchmarks.

10. Infomed Fluids S.R.L.

Infomed Fluids specializes in the manufacturing of intravenous solutions and essential medicines, ensuring supply to major hospitals across Romania.