The Endogenous Bioactive Peptides market refers to the industry involved in the research, development, and commercialization of bioactive peptides that are naturally produced within living organisms. As a crucial segment of the biotechnology industry, the Endogenous Bioactive Peptides market size is estimated to be around $1.3 billion in 2025. The growth outlook for this market is promising, with a market forecast indicating a compound annual growth rate (CAGR) of 8.5% during the forecast period from 2026 to 2033, driving industry expansion. The scope of this market encompasses various types of bioactive peptides, including antioxidant peptides, anti-inflammatory peptides, and immune-modulating peptides, which have diverse applications in the pharmaceutical, nutraceutical, and cosmetic industries.