As with most investigational hormones, some research models report effects such as nausea-like responses or altered feeding desire, which typically decrease as studies progress
The copper component plays a crucial role in its healing and rejuvenating properties
Multiple references on glutathione enhancement with bioactive whey protein in multiple disease states Shay KP, Moreau RF, Smith EJ, Smith AR, Hagen TM (2009)
But evidence is limited on long-term use, optimal dose, or maintenance
Figure 6 Discussion The results of this study showed that WS had a positive effect on S
Grx1 knockout mice show increased cellular protein S -glutathionylation 42 , and Grx2 knockout increases sensitivity to oxidative stress in mouse lens epithelial cells 43