Consult your provider: Discuss why you want the test and if they recommend testing for GSH or the full ratio
The muscle-growth compounds work in one of two ways
However, for mass spectrometric immunoassays (MSIA), IGF-1 is detected by the measurement of its intrinsic molecular mass and, therefore, alternate forms of IGF-1 that differ in mass can be readily differentiated
Assay: Glutathione in human cell lines
However, the daily requirement of handling syringes, reconstituting lyophilized powders with bacteriostatic water, and managing injection site reactions poses a significant barrier to entry
GHK-Cu is discussed here in the context of published research, clinical trials, and user-reported observations