Meet GHK-Cu, or Copper Peptide (Copper Tripeptide-1), a naturally occurring copper complex of the tripeptide glycyl-L-histidyl-L-lysine
Guan X, Dwivedi C, Kim SY, Fine T, Ratzsch A, Seefeldt T, et al
In more focused areas, such as clinical-style trial design, bodybuilding research, or gender-specific studies, it offers clarity and precision
A 1 L aliquot of total RNA was then reverse-transcribed into complementary DNA (cDNA) using the Evo M-MLV RT Premix kit (Accurate Biology, China, #AG11728) for downstream amplification