ghk cu injectable cycling protocol desensitization GHK-CU Peptide Dosage Chart: Complete Reference Tables for Every GHK-Cu Hair Growth Guide: Protocols
Description
The example subQ doses fit a 0.5 mL barrel

It can speed things up and cause loose stools or slow things down and cause constipation

A separate 2024 meta-analysis (Alshammari et al.) confirmed the same conclusion, further strengthening the evidence base
Serving Size: 0.5 mL (1 pump)
