Half-life reference

Every value cites a primary source; every page plots the real decay curve. If you find a better source, tell us — corrections are published, never silent.

CompoundHalf-life~97% cleared
Semaglutide≈ 7 days35 days
Tirzepatide≈ 5 days25 days
BPC-157≈ 4–6 h1 days
TB-500≈ 2–3 days12.5 days
Ipamorelin≈ 2 h0.4 days
CJC-1295≈ 8 days40 days
Testosterone Cypionate≈ 8 days40 days
Anastrozole≈ 46 h9.6 days
HCG≈ 33 h6.9 days
Retatrutide≈ 6 days30 days
GHK-Cu≈ 30 min0.1 days
PT-141≈ 2.7 h0.6 days
Cagrilintide≈ 7–8 days37.5 days
GHRP-6≈ 15–30 min0.1 days
GHRP-2≈ 30 min0.1 days
Thymosin Alpha-1≈ 2 h0.4 days
Liraglutide≈ 13 h2.7 days
Survodutide≈ 6 days30 days
Mazdutide≈ 8 days40 days
Gonadorelin≈ 10–40 min0.1 days
SS-31 (Elamipretide)≈ 4 h0.8 days
IGF-1 LR3≈ 20–30 h5 days

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