Peptide Half-Life Reference Guide

Biological half-life determines how long a peptide remains active in the body and informs dosing frequency in research protocols. Data is sourced from published pharmacokinetic studies.

Common Peptide Half-Lives

PeptideHalf-Life
BPC-157~4 hours (SubQ)
TB-500Unknown, dosed weekly in protocols
Ipamorelin~2 hours
CJC-1295 (no DAC)~30 minutes
CJC-1295 (with DAC)~8 days
GHRP-6~15–60 minutes
Semaglutide~7 days
GHK-Cu~3 hours
Semax~20 minutes
EpithalonUnknown
Peptide Database Reconstitution Calculator Home

Half-life figures sourced from published pharmacokinetic research. For research use only.