L-Leucyl-L-prolyl-L-tyrosyl-L-phenylalanyl-L-α-asparagine Trifluoroacetic Acid Salt; Leu-Pro-Tyr-Phe-Asp-NH2 TFA;

LPYFD-NH2 is a neuroprotective peptide that binds to amyloid beta (Aβ). LPYFD-NH2 protects neurons against toxic effects of Aβ (1-42) in vitro and in vivo. LPYFD-NH2 is a potential therapeutic in the treatment of Alzheimer's Disease.