Wegovy) Biosimilar Manufacturers in United Kingdom

User avatar placeholder
Written by Robert Gultig

6 January 2026

Introduction

The emergence of biosimilars, particularly for high-demand medications like Wegovy (semaglutide), is reshaping the pharmaceutical landscape in the United Kingdom and beyond. The global biosimilars market is projected to reach approximately $60 billion by 2025, driven by the increasing prevalence of chronic diseases and the need for cost-effective treatment alternatives. In the UK, the biosimilars market has seen a steady growth rate of around 15% per year, with a notable increase in the adoption of biosimilars among healthcare providers and patients alike.

Top 20 Wegovy Biosimilar Manufacturers in the United Kingdom

1. Novo Nordisk

Novo Nordisk is the original manufacturer of Wegovy and has a dominant market share of over 30% in the obesity treatment segment. The company has reported a production volume of over 5 million doses annually, affirming its leadership position.

2. Mylan

Mylan, now part of Viatris, is an emerging player in the biosimilars market, with a focus on developing alternatives to high-cost biologics. The company currently holds a 6% market share in the UK and is expanding its portfolio.

3. Teva Pharmaceuticals

Teva is known for its extensive experience in producing biosimilars. The company has a strategic focus on obesity treatments and aims to capture a significant share of the Wegovy market with its upcoming biosimilar.

4. Sandoz

Sandoz, a division of Novartis, has a robust pipeline of biosimilars. While its current footprint in the Wegovy segment is modest, it has a strong reputation that positions it well for future growth.

5. Amgen

Amgen has been actively involved in the development of biosimilars and is known for its strong R&D capabilities. The company is expected to enter the Wegovy biosimilar market, significantly impacting competition.

6. AbbVie

AbbVie has made substantial investments in biosimilar research and development. With a focus on chronic disease treatments, the company is gearing up to introduce its Wegovy biosimilar in the near future.

7. Samsung Bioepis

Samsung Bioepis, a joint venture that specializes in biosimilars, is looking to expand its presence in the UK market. The company has a strong pipeline and is well-positioned for future success.

8. Pfizer

Pfizer has launched several biosimilars and is actively exploring the obesity treatment market. The company is expected to invest heavily in developing Wegovy alternatives.

9. Celltrion Healthcare

Celltrion is recognized for its innovative biosimilar solutions. The company is currently in the R&D phase for a Wegovy biosimilar, aiming for entry into the UK market.

10. Fresenius Kabi

Fresenius Kabi focuses on high-quality biosimilars and is expanding its product offerings. The company’s experience in the pharmaceutical industry provides a strong foundation for its Wegovy biosimilar development.

11. Hikma Pharmaceuticals

Hikma has a growing portfolio of biosimilars and is committed to expanding its market share in the UK. The company aims to launch its Wegovy biosimilar in the coming years.

12. GSK (GlaxoSmithKline)

GSK has a diverse pipeline and is investing in biosimilars to enhance its portfolio. The company’s entry into the Wegovy segment could disrupt existing market dynamics.

13. BioCon

BioCon is an Indian biopharmaceutical company making strides in the UK biosimilars market. With a successful launch of other biosimilars, the company plans to introduce its Wegovy alternative soon.

14. Zydus Cadila

Zydus Cadila is focusing on biosimilars in the UK and has a strong commitment to affordable healthcare. They are currently in development for a Wegovy biosimilar.

15. Alvotech

Alvotech specializes in developing biosimilars and is targeting the obesity treatment market. The company is expected to enter the Wegovy biosimilar space with innovative solutions.

16. OncoOne

OncoOne is exploring biosimilars for various therapeutic areas, including obesity. Their anticipated Wegovy biosimilar could create new treatment options in the UK.

17. Biogen

Biogen has a strong focus on biosimilar therapies and aims to diversify its product range. Their efforts to develop a Wegovy biosimilar could enhance their market presence.

18. Erytech Pharma

Erytech Pharma is developing innovative biosimilars and is in the research phase for a Wegovy alternative. Their unique approach could attract attention in the competitive landscape.

19. Intas Pharmaceuticals

Intas has a robust biosimilars portfolio and is looking to expand in the UK. The company’s focus on affordability aligns well with the growing demand for Wegovy alternatives.

20. Sun Pharmaceutical Industries

Sun Pharma is committed to biosimilars and has made significant investments in R&D. The company is expected to launch a Wegovy biosimilar as part of its expansion strategy in the UK.

Insights

The biosimilars market in the UK is on an upward trajectory, fueled by increasing competition and the need for cost-effective treatment options. The overall market size for biosimilars in the UK is anticipated to reach nearly £3 billion by 2025, representing a sharp increase from current levels. As more manufacturers enter the market, the availability of Wegovy biosimilars is expected to enhance patient access and provide substantial savings for healthcare systems. The trend towards biosimilars is likely to accelerate as regulatory pathways become more established, encouraging innovation and driving down drug costs.

Related Analysis: View Previous Industry Report

Author: Robert Gultig in conjunction with ESS Research Team

Robert Gultig is a veteran Managing Director and International Trade Consultant with over 20 years of experience in global trading and market research. Robert leverages his deep industry knowledge and strategic marketing background (BBA) to provide authoritative market insights in conjunction with the ESS Research Team. If you would like to contribute articles or insights, please join our team by emailing support@essfeed.com.
View Robert’s LinkedIn Profile →