ghk-cu long-term use tolerance diminishing returns Biophysics of ACL Injuries Diminishing returns - Wikipedia

This is the window where patients can resume more demanding training volumes without relapsing into the original injury pattern

doi: 10.1097/MPG.0000000000001454 243

Benefits: Increases GH and IGF-1 Enhances lean muscle growth Improves sleep and recovery Supports fat loss while preserving muscle Typical Dose: 12 mg subcutaneously 12x per week (with DAC) Daily dosing when used without DAC, often stacked with Ipamorelin Ipamorelin: Clean, Targeted GH Secretion Ipamorelin is a selective ghrelin receptor agonist that prompts GH release without increasing cortisol or prolactin, unlike older GHRPs like GHRP-6

Zeng Y, Tarbell JM