In the second step, glutathione synthetase (GS) adds glycine to -GC to produce GSH
Squeeze contents of packet into mouth or stir into your favorite beverage
Indeed, in recent years, human clinical research has indicated that nutritional interventions, such as (a) amino acids, (b) omega-3 fatty acids, (c) minerals (i.e., selenium) and vitamins, (d) phytonutrients, (e) green tea, (f) fruit and/or vegetables (i.e., juices), can significantly influence circulating GSH levels
In one small randomized control study on cancer patients, consuming 40 grams of whey protein isolates along with zinc and selenium increased the glutathione levels as well as immunity markers, including an increase of 4.8% in their immunoglobulin G levels compared to the control