Towards Healthcare

Peptide-Based Weight Loss Medication Companies and Market Trends Analysis

Date : 13 October 2025

Which are the Top Companies in the Market?

Peptide-Based Weight Loss Medication Market Companies

  • Novo Nordisk
  • Eli Lilly
  • Pfizer
  • AstraZeneca
  • Amgen
  • Boehringer Ingelheim
  • Roche/Genentech
  • Hanmi Pharmaceutical
  • Harmony Biosciences/Zealand Pharma
  • Akero Therapeutics/Altintas
  • Eli Lilly-partnered biotechs/licensees
  • Novo Nordisk-partnered biotech companies
  • Amgen/Regeneron/Sobi
  • Pfizer/Bristol-Myers Squibb
  • Novan/small-cap peptide specialists
  • Aeglea/other enzyme/peptide innovators
  • Viatris/generic manufacturers
  • Biocon/Wockhardt/Dr. Reddy
  • Smaller clinical-stage biotechs focused on multi-agonists
  • Companies developing oral GLP-1/non-peptide GLP-1s

Market Growth

The worldwide peptide-based weight loss medication market is experiencing significant expansion, with projections indicating a revenue increase reaching several hundred million dollars by the end of the forecast period, spanning 2025 to 2034. This growth is driven by emerging trends and strong demand across key sectors.

Growth in Patient Volume: The number of patients with obesity is increasing. Additionally, there is a rise in the comorbidities associated with it. Thus, this is increasing the use of peptide-based weight loss medications.

Growing Innovations: There is a rise in the development of different types of peptide-based weight loss medications. Companies are also focusing on developing their various dosage forms for different routes of administration, such as injectables and oral formulations. This is leading to new collaborations among the companies to enhance their development and access.

For instance,

  • In July 2025, a collaboration between WW International, Inc. (“WeightWatchers) and Novo Nordisk was announced. In this collaboration through WeightWatchers Clinic, access to FDA-approved Wegovy® (semaglutide) injection will be enhanced.

Market Value Chain Analysis

R&D

To control appetite and energy metabolism by increasing or mimicking the action of naturally occurring gut hormones, and developing more potent and convenient, single, dual, or triple receptor agonists with improved efficacy is the focus for the R&D of peptide-based weight loss medication.

Key Players: Amgen, Novo Nordisk, Boehringer Ingelheim, Eli Lilly, Roche, Pfizer

Clinical Trials and Regulatory Approvals

The clinical trial of the peptide-based weight loss medication focuses on presenting the significant and sustained weight loss with safety, while the regulatory approvals focus on evidence from trials of the benefits of the medications with long-term cardiovascular safety.

Key Players: Novo Nordisk, Amgen, Eli Lilly, Rhythm Pharmaceuticals, Viking Therapeutics

Formulation and Final Dosage Preparation

To develop stable and sterile solutions for injectables or oral tablets with improved peptide protection from degradation and enhanced absorption in the bloodstream is the main criterion for formulation and final dosage preparation of peptide-based weight loss medication.

Key Players: Amgen, Novo Nordisk, Viking Therapeutics, Eli Lilly, Roche, Pfizer

Patient Support and Services

In the patient support and service of peptide-based weight loss medication, the financial assistance, savings programs, educational resources, and guidance on nutrition and exercise are provided to the patients to enhance their treatment and manage its side effects.

Key Players: Novo Nordisk, Eli Lilly, WeightWatchers Clinic

Latest Announcements by Industry Leaders

In December 2024, after announcing the plans to launch Tirzepatide in the Indian market, the associate vice president and managing director of Eli Lilly (India), Vineet Gupta, stated that, due to growing disease burden of obesity, cancer, and diabetes, a growing population, and increasing health expenditure, a promising market is presented by India. Thus, the combination of these is providing an opportunity to the company. Hence, they will be launching their next line of innovations in India, which will be initiated by the launch of Tirzepatide and the obesity pipeline in 2025.

Recent Developments in the Market

  • In August 2025, there will be a growth in the demand for weight-loss and diabetes treatments, driving the need for GLP-1 therapies and peptides, according to Biocon. The company is focusing on developing the generic version of semaglutide, whose patent is expected to expire in 2026 in India and several other countries.
  • In July 2025, a cheaper version of Wegovy, which is a blockbuster weight-loss drug Novo Nordisk will be launched in 87 countries next year by Dr Reddy Laboratories. Initially, the generic version of semaglutide will be launched in India, Turkey, Canada, Brazil, and other emerging markets by the company.

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