is glutathione injection effective for skin whitening as a agent: Facts, myths, evidence and controversies Glutathione Injection for Skin Whitening:
Description
High levels in the blood dont always mean toxicity, but they may signal that the body isnt processing the vitamin efficiently.

The GSH content was assayed enzymatically using high performance chromatography (HPLC)

Determination of extracellular glutathione in rat brain by microdialysis and high-performance liquid chromatography with fluorescence detection
Cell Mol Life Sci 60:350377
Bowman JM, Pollock JM, Manning FA, Harman CR, Menticoglou S
