I do my stretches, stay active, and run a maintenance protocol every few months
This is a far cry from the severity of GHK-Cu contraindications related to organ systems
(2025) Yuan et al
The turning point appears to happen around the two-month mark
Move to 2000mg when you're training regularly (35 days a week) and want more meaningful fat loss or performance support
doi: 10.3389/fphar.2026.1754721 Received 26 November 2025 Revised 28 February 2026 Accepted 03 March 2026 Published 19 March 2026 Volume 17 - 2026 Edited by Achuthan Raghavamenon, Amala Cancer Research Centre, India Reviewed by Abdul Rahim Chethikkattuveli Salih, Terasaki Institute for Biomedical Innovation, United States Julio Plaza-Diaz, Childrens Hospital of Eastern Ontario (CHEO), Canada Updates Copyright 2026 Hu, Tian, Yang, Zhang, Zhang, Xu and Lu