Competing interests The authors declare that they have no competing interests in this section
J Laryngol Otol 126(11):10971101 Cannizzaro E, Cannizzaro C, Plescia F, Martines F, Soleo L, Pira E, Lo Coco D (2014) Exposure to ototoxic agents and hearing loss: a review of current knowledge
Certain medical conditions, such as pernicious anaemia, can also affect a persons absorption of vitamin B12 from foods
Each treatment was done in triplicate, stirred for 1 h, and then allowed to settle
Naturally produced by the body, glutathione is often called the master antioxidant because it helps protect cells from oxidative stress caused by pollution, sun exposure, stress, poor sleep, aging, and everyday lifestyle factors
Standard: Reduced glutathione is prepared when the solution will be If the GSH content in the sample is uncertain, Dilute the sample for several gradients before Because Reagent I contain protein precipitant, the supernatant cannot be used for protein concentration determination