However, because normal values could differ depending on the test population, the units reported, and the assays and laboratories used, we defined subnormal values as values below the lower limit of normal in local laboratory reports rather than specific cut off values
Glutathione injections replenish this molecule directly in the bloodstream bypassing the digestive system where oral glutathione is largely broken down before absorption supporting cellular defense from within
Li Qian, Wenjun Wang, Yan Zhou, Jianxin Ma
Prefrontal GABA and glutathione imbalance in posttraumatic stress disorder: preliminary findings
, 11 , 3660-3668, doi: Tatebe, S., Unate, H., Sinicrope, F