Key findings: GH response to Hexarelin decreased significantly after 16 weeks of continuous administration (Rahim et al., 2000) Desensitization is dose-dependent higher doses accelerate receptor downregulation The effect is reversible with washout periods Hexarelin shows more desensitization than GHRP-2, which in turn shows more than Ipamorelin 4.2 Prolactin Elevation Hexarelin produces the highest prolactin increase of any GHRP
Behavioral assessments focused on motor functions, specifically walking stride length analysis and forepaw rope hang time
AOD-9604 (GH Fragment 176191) Mechanism: AOD-9604 emphasizes lipolysis
Zhang Q, Wu H, Zou M, Li L, Li Q, Sun C, et al
A decline in brain function has been linked to low vitamin B12
Studied in Lab cell tests plus rodents (rats and mice)