Visualize how your peptide clears from the body — half-life, steady state, and accumulation for every injection schedule.
Half-Life
~20 min
Time for 50 % to be eliminated
Steady State
~1 h
≈ 4.3 half-lives
Accumulation
×1.00
Cmax at steady state ÷ Cmax first dose
Gone After
~2 h
after last dose
Source: Plasma pharmacokinetics of recombinant somatropin (systemic route). Research tool. Uses a simplified first-order elimination model and normalizes concentration to % of peak. Not a medical or dosing recommendation. HGH 191AA: ~20 min.