If your experimental design doesnt account for enzymatic degradation, your results will be all over the place
Clinical guidance for intramuscular injections points to a 22 to 25 gauge needle, given at a 90-degree angle, with the length chosen so it reaches muscle without going too deep
Batch-level CoA information is available where applicable through Peptra Labs lab reports
GR stands for glutathione reductase and it's an enzyme that converts oxidized glutathione into a more active, bioavailable version of glutathione, known as 'reduced glutathione'
The mass spectrometer was operated in positive electrospray ionization mode at a collision energy of 12 V, spray voltage of 4000 V, cone and probe temperature of 350C, cone gas flow rate of 20 L min 1 , probe gas flow rate of 40 L min 1 , and nebulizer gas flow of 60 L min 1