what is the half life of ghk cu peptide GHK-Cu How Long Does GHK-Cu Last?

Turpin W, Lee SH, Raygoza Garay JA, Madsen KL, Meddings JB, Bedrani L, Power N, Espin-Garcia O, Xu W, Smith MI, Griffiths AM, Moayyedi P, Turner D, Seidman EG, Steinhart AH, Marshall JK, Jacobson K, Mack D, Huynh H, Bernstein CN, Paterson AD, Croitoru K, Crohns and Colitis Canada Genetic Environmental Microbial Project Research Consortium

Analyses of the post-reflux swallow-induced peristaltic wave index and nocturnal baseline impedance parameters increase the diagnostic yield of impedance-pH monitoring of patients with reflux disease

However, its biological effects can persist for days or weeks due to the cascade of healing processes it activates

You just might not be making enough of it