L. I. Fedoreyeva, I. I. Kireev, V. Kh. Khavinson, and B. F. Vanyushin, Penetration of short fluorescence-labeled peptides into the nucleus in HeLa cells and in vitro specific interaction of the peptides with deoxyribooligonucleotides and DNA, Pleiades Publishing Ltd, Nov. 2011. doi: 10.1134/s0006297911110022
This special formulation is based on reduced Glutathione, which is the simplest form for the body to process
to date no controlled clinical trials in humans have been published
Grx1 knockout mice show increased cellular protein S -glutathionylation 42 , and Grx2 knockout increases sensitivity to oxidative stress in mouse lens epithelial cells 43
The mechanism, protection against breakdown through encapsulation, is well established and applies to liposomal formulations in general