By promoting healthy matrix remodeling rather than indiscriminate breakdown, GHK-Cu supports the kind of tissue repair that speeds recovery after microneedling, peels, or laser not just symptom relief
NNMT sits between NAD+ metabolism and one-carbon methylation metabolism, pathways that support redox reactions, DNA repair, and transcriptional regulation
This, in turn, is associated with an increased risk of type 2 diabetes
The vitamin B 12 coenzymes are unstable in light
This concern is mechanistic rather than clinical-trial-established, but it is a reason most practitioners exclude patients with active or recent malignancy from GHK-Cu protocols, mirroring the sermorelin contraindication
The interest in tendon recovery is backed by preclinical work such as this study examining how BPC-157 influences tendon fibroblast healing and growth factor expression in injured connective tissue