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Biomaterials 41:166175

Some methodological details are so fundamental (e.g., brainstem registration, or selection of a baseline reference brain region or metabolite, or choosing between blood serum and cerebrospinal fluid) that they can be completely responsible for a study's results or lack thereof

Combination Research Ongoing investigations examine GHK-Cu combined with other compounds in laboratory studies

10.1097/MOH.0b013e32834da9d2 [DOI] [PubMed] [Google Scholar] Leary SC, Kaufman BA, Pellecchia G, Guercin G-H, Mattman A, Jaksch M, & Shoubridge EA (2004)

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However, a broader understanding of the genus remains limited, as most research has focused on a single species