However, these treatments may require fewer sessions, and the results can be long-lasting
(2010) Halomethane biosynthesis: structure of a SAM-dependent halide methyltransferase from Arabidopsis thaliana , Angewandte Chemie , 122 , 3728-3730, Wuosmaa, A
Eight hours at room temperature causes approximately 2030% potency loss through oxidation, and the remaining solution will continue degrading faster than properly refrigerated glutathione
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IV glutathione bypasses this degradation but has a half-life of only 1030 minutes, limiting sustained effect