Cyclo(L-Tyr-L-Val) is primarily used in peptide research and drug development due to its cyclic structure, which enhances stability and bioavailability. It serves as a building block in the synthesis of more complex peptides, particularly in the design of peptide-based therapeutics. Its cyclic nature makes it resistant to enzymatic degradation, making it valuable in studying peptide interactions and mechanisms. Additionally, it is explored in the development of antimicrobial peptides and cancer therapeutics, where its unique structure can improve targeting and efficacy. Cyclo(L-Tyr-L-Val) is also utilized in biochemical studies to investigate peptide folding, stability, and receptor binding properties.