Though the body usually manufactures glutathione, environmental conditions, including pollution, stress, and poor food, can cause the body to lose glutathione
[DOI] [PubMed] [Google Scholar] 154.Ghawi S.K., Methven L., Niranjan K
Furthermore, propionic acid stimulates enteric neurons to release glutamate, which activates vagal afferents to transmit signals to the CNS, modulating mood-related brain circuits ( Foundation for SCFA production: dietary fiber (especially fructans and galactooligosaccharides) can significantly increase the abundance of Bifidobacterium and Lactobacillus in the gut (124), and these two bacterial groups are the main producers of SCFAs (100102)
NAC acts as a precursor, helping your body naturally produce more Glutathione
by Simon Currie, Ph.D
Collagen is needed in order to keep the skins firmness and elasticity