glutathione peroxidase enzyme Glutathione peroxidase 1 - Wikipedia

This is good because dietary supplements (and AG1 qualifies as one) are often adulterated or contaminated, as they are not held to the same regulatory standards as pharmaceuticals

There's some amazing data on cold

Jacques PF, Taylor A, Hankinson SE, et al

Cymbiotika Liposomal Glutathione Cymbiotika Liposomal Glutathione Cymbiotika Australia | Liposomal Glutathione Glutathione Australia Glutathione may help with the following: Contains powerful antioxidant properties that combat premature aging Enhances energy metabolism Promotes gut health PRO-TIP: Take Liposomal Glutathione with Cymbiotika's Super Greens to support your liver and enhance natural detoxification

Supplies glutathione in its active (reduced) form

In: Cosmeceuticals and Active Cosmetic, 2nd Edition