This coloration results from the copper-peptide bond and should appear consistent throughout the solution
You can incorporate your runs into this rehab framework, but you probably have to change something
When using a pen-style cartridge, transfer the desired volume of diluent into the cartridge through the rubber septum using a sterile transfer needle
Pintaudi, B., Di Vieste, G
Here are some guidelines: Select an appropriate injection site, typically the deltoid muscle or the gluteal muscle
doi:10.1016/j.cbpa.2019.07.008 Khayat R, Batra R, Qian C, Halmos T, Bailey M, Tong L