If someone is asking about GHK-Cu specifically, the most practical ranking is usually abdomen first, outer thigh second, and upper arm third
female non-Hodgkin lymphoma survivors: prevalence, correlates, and associations with health-related quality of life Im-Ryung Kim, Soo Hyun Kim, Oh Nam Ok, So Hee Kim, Suyeon Lee, Eunju Choi, Seok Jin Kim, Dok Hyun Yoon, Moon Hee Lee Annals of Hematology.2017
Nano Energy 128, 109946
This p53 is phosphorylated on Serine 15 (p53-pS15), which prevents its degradation by MDM2 11
The majority of NAD IV therapy side effects are mild and short-lived
Williams PLOS ONE.2015