PMID 24323970
P., Sebastio, G., de Franchis, R., Andria, G., Kluijtmans, L
(PubMed) Yes allergic reactions from mild rash/itching to severe anaphylaxis have been reported
Lyophilized (freeze-dried) peptide powder is generally stable at room temperature for weeks to months if kept dry and away from UV light
For storage, the peptide should be kept frozen while in lyophilized form and refrigerated after reconstitution to help preserve stability and handling consistency
Peptide therapy should be individualized and integrated into a comprehensive strategy that includes nutrition, exercise, sleep optimization, stress management, and metabolic health assessment