Peptones, the water-soluble protein hydrolysates essential for microbial growth and industrial fermentation, represent a critical component in global biotechnology, pharmaceutical, and food industries. As complex mixtures of polypeptides and amino acids formed through partial protein hydrolysis, peptones serve as fundamental nutrient sources supporting everything from vaccine production to food safety testing . The global peptone market was valued at $337 million in 2024 and is forecast to reach $466 million by 2031, demonstrating a solid 4.8% compound annual growth rate (CAGR)​ . This comprehensive analysis provides detailed insights into the global buyers landscape, covering pharmaceutical companies, food manufacturers, biotechnology firms, research institutions, and industrial users across major geographic regions. 1.…