PMID: 28143741 Orally Targeted Delivery of Tripeptide KPV via Hyaluronic Acid-Functionalized Nanoparticles Efficiently Alleviates Ulcerative Colitis Bo Xiao, Zhigang Xu, Emilie Viennois, Yuchen Zhang, Zhan Zhang, Mingzhen Zhang, Moon Kwon Han, Yuejun Kang, and Didier Merlin ~ Gastroenterology
Quality Assurance Standards Each production lot is subjected to rigorous analytical evaluation to meet pharmaceutical-grade specifications
Continuous use beyond this timeframe enters territory with less supporting data
Mass spectrometry, HPLC, and other analytical techniques can quantify intact peptide remaining after storage
That said, individual responses vary, and monitoring results helps ensure the combination works as intended