Half-life visualizer

Visualize exponential decay models over time based on half-life constants. Helps determine optimal dosing frequency for your protocol.

Half-life

mcg
hours
0h60h120h

Active compound remaining

707.1 mcg

Active: 70.7%Cleared: 29.3%

Half-life reference table

PeptideHalf-lifeStandard freq
BPC-1574 hours1-2× daily
Semaglutide~7 days1× weekly
Tirzepatide~5 days1× weekly
CJC-1295 (DAC)5.8-8.1 days1-2× weekly
CJC-1295 (no DAC)~30 min1-3× daily
Ipamorelin~2 hours1-3× daily
Retatrutide~6 days1× weekly
Epitalon~2-4 hours1× daily (cycled)

Decay formula

C(t) = C₀ × 0.5^(t ÷ t_half)

Over 97% clearance occurs after 5 half-lives.