larger fusion tags such as glutathione s-transferase or maltose-binding protein Research Progress for Recombinant Production - Yuan - 2025 - Biotechnology and Applied Biochemistry Transglutaminase 2 crosslinks the glutathione
Description
To increase accuracy, a serial determination of cortisol in saliva can be made 4 times during the day (8 a.m., noon, 5 p.m., and before bedtime)

Vivinus-NbotMFrin-MathyGBziouecheHDaineseRBernardGAntyRet al

Its biological importance has also made it an easy target for exaggerated marketing

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So, while glutathione is definitely valuable in clinical settings, it needs to be in a form that is both effective and easy for patient adherence
