Glutathione peroxidase 4 (GPX4) catalyzes GSH reaction with lipidhydroperoxide to prevent ROS production, supporting cells against oxidative stress
"A standardized Withania somnifera extract significantly reduces stress-related parameters in chronically stressed humans: a double-blind, randomized, placebo-controlled study." JANA 11 (2008): 50-56
They protect the retina and filter harmful light rays, reducing oxidative stress
Journal of Lipid Research, 55 (8), 1553-1595
101 As Eric Sayers, formerly of US Indo-Pacific Command, observes: The issue remains that the scale of resource commitment to the region continues to fall short of the sizable objectives the US government has set for itself
What a doctor will not usually do is treat the B12 number itself