They may also change how the immune system works, which could be a problem if you have an autoimmune condition
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
Regulatory Status and Research Context AOD-9604 is not FDA-approved for any therapeutic indication
On the other hand, KPV is a shorter peptide linked with anti-inflammatory properties
Even at the low dose of the first month, hunger drive is reduced and longer sense of satiety