**NOTE: All laboratory testing requires an authorizing physician. DHA Laboratory offers a Patient Direct Program that partners you with an authorizing physician. If you have any additional questions regarding the availability of testing, please contact our laboratory by telephone or email.**
Glutathione is a primary regulator of cellular redox states. It is also a tripeptide as well. Glutathiones purpose in biological function is to mitigate oxidative damage to biological macromolecules.