The invention has the following advantages: (1) the final product prepared by the invention is a product which is quantitatively frozen and dried in a tube-shaped bottle according to the product specification, and the invention adopts a repeated freezing and thawing process, has white and porous block appearance, better stability and less single impurity and total impurity
The Food and Drug Administration of Philippines have issued a position paper with a public warning regarding the safety of off-label use of glutathione injection [Box 5] and the adverse drug reactions reported from the use of intravenous glutathione for skin lightening [Box 6]
First, using strong acids to stop the enzymatic reaction is problematic
doi:10.1016/j.mimet.2016.06.012 Yoshida H, Arai S, Hara KY, Yamada R, Ogino C, Fukuda H, Kondo A (2011) Efficient and direct glutathione production from raw starch using engineered Saccharomyces cerevisiae
Some users report mild fatigue during the first few days of use