Global Protein Therapeutics Market is valued at US$ 351 billion in 2025, and it is expected to grow US$ 608.3 billion by 2034 with the CAGR 6.3% from 2025 to 2034. Scope of Global Protein Therapeutics Market Protein therapeutics market dedicated to the global industry to the development, manufacture, and marketing of proteins medicines for the purpose of treating complex and chronic diseases like cancer, autoimmune diseases, diabetes, genetic disorders, and infectious diseases.