Getting it late is better than not at all
(2003), 11 ME/CFS patients (meeting CVC-1994 criteria) and 11 HC (plasma) and Badawy et al
Using a collagen gel contraction assay, we observed that primary fibroblasts from the lungs of aged GHK-treated mice exhibited enhanced contraction compared to fibroblasts from placebo-treated mice (Figure 4), further supporting the hypothesis that GHK promotes the resolution of collagen scars
A 2014 study on rat Achilles tendons showed a 34% increase in collagen building and improved stretching strength after treatment with the peptide
But don't worry the GHK-Cu in your topical creams doesn't come from these sources and is synthesized in a lab
A positive reaction, indicated by redness, swelling, or blistering at the test site, confirms the allergy