The stability of the reduced glutathione for injection prepared in example 1 was tested, and the test results were as follows: TABLE 3 stability COMPARATIVE TABLE As can be seen from the above table, compared with the results of 0 day, the detection indexes of the samples subjected to light irradiation for 10 days and accelerated 2 months do not significantly change except that the high-temperature impurity at 60 has a large change, and all the indexes still meet the regulations of the national standard, which indicates that the reduced glutathione for injection prepared in example 1 has good stability
Brown AL, Lane J, Coverly J, Stocks J, Jackson S, Stephen A,
Kyowa Hakko Bio pays close attention to further clinical research and development efforts for improving the stability and bioavailability of glutathione for later use in drug and nutraceutical formulations
While glutathione is the final product, NAC is considered a "precursor." This means the body uses NAC as a raw material to build its own internal supply of glutathione
Youssef, M
Table of contents The Top 10 Best Glutathione Supplements in Australia (2025) 1