Human Study Sublingual Glutathione Shows Enhanced Delivery of Active Glutathione While intravenous administration of reduced glutathione has been shown to significantly impact this ratio (GSH:GSSG), oral supplementation has been ineffective because the reduced glutathione is either a) broken down to simple amino acids during digestion or b) are oxidized and no longer active when absorbed, or a combination of a and b
Gonzlez-Casanova JE, Navarro-Marquez M, Saez-Tamayo T, et al
First Lady Londons Glutathione Brightening Serum, enriched with goats milk and vitamin E, excels in treating dark patches caused by melanin overproduction
10.1053/j.gastro.2007.03.059 38
Geenen V, Legros JJ, Franchimont P, BaurdiHaye M, Defresne MP, Boniver J
It also helps regulate the inflammatory response in the body