10.1016/s0024-3205(01)01001-3 Life Sci
If you see any cloudiness or floating particulates, it could indicate a problem with contamination or that the peptide has crashed out of solution
If the expected concentration of total glutathione in the sample is 25 mol/l or lower, the GSH standard solution can be further diluted from 25 mol/l by following the procedure above and then incubate at room temperature for 20-30 minutes after adding Substrate working solution
The dosage can be gradually increased if no discomfort occurs
The body might absorb some of the individual amino acids (glycine, histidine, lysine) and the copper, but not the intact, active GHK-Cu molecule needed for its unique signaling effects
Potential Side Effects : Mild irritation, redness, or an allergic response if the skin barrier is compromised or the patient has hypersensitivity to certain ingredients