how often do i take ghk cu “Is GHK-Cu actually worth it?” is genuinely one of the most common questions in my comments, so let me finally answer it properly., The short version: copper peptides have real research behind them, GHK-Cu Peptide Dosing Guide: Skin,

The Journal of Clinical Endocrinology & Metabolism, 91 (12), 4792-4797

It is available as a research peptide in Canada through suppliers like Red Fox Peptides, which ships from British Columbia with 2 to 4 day delivery

The peptide demonstrates efficacy even when healing is compromised by concurrent corticosteroid administration, a significant advantage given that corticosteroids are commonly prescribed anti-inflammatory medications that typically impair tissue repair

Dynamic regulation of glycosylation of Fc has also been observed in pregnancy, 38 and in the course of treatment of diseases and in vaccination

If the calculator and your math agree, you are good