ghk-cu dosage 1-2 mg per day How Often to Inject GHK-Cu Peptides Before and After:
Description
National Library of Medicine, which explains how and when the medicine is typically used

Copper peptides simply accelerate the process while simultaneously stimulating new growth

(Large, well-controlled safety data in pets are still limited.) sciencedirect.com

No completed randomized controlled human clinical trials have been published as of early 2026
But there's a detail that matters even more, one that precedes everything else: the quality of the peptide itself
