The modification is intended to protect the molecule from premature oxidation or breakdown
Bjrklund G, Tinkov A, Hosnedlova B, Kizek R, Ajsuvakova O, Chirumbolo S, Skalnaya M, Peana M, Dadar M, El-Ansary A, Qasem H, Adams J, Aaseth J, Skalny A (2020) The role of glutathione redox imbalance in autism spectrum disorder: a review
S-acetyl-l-glutathione, liposomal glutathione and reduced glutathione are much more absorbable
Glutathione reduces oxidative stress on skin cells, with a 2014 study in Oxidative Medicine and Cellular Longevity noting its photoprotective agent in skin cells, suggesting its importance in skin cancer prevention
Similarly, BPC-157 has been shown to prevent other side effects of psychiatric medications, including severe side effects like catalepsy and somatosensory disturbance [15]