ghk cu tolerance desensitization antibody formation long term use The Effect of the Human Peptide on Gene Expression Relevant to Nervous System Function and Cognitive Decline Evaluating the stability and safety
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[DOI] [PMC free article] [PubMed] [Google Scholar] 141
At the same time, the study was preceded by another one conducted by Sikiric et al
This is a single rabbit study, not human evidence
Using products formulated for their intended application area improves results
