Bottom line: Glutathione is a vital part of your body's defense system
Scurvy in 2017 in the USA
This preservative inhibits the growth of bacteria, making it safe for multiple uses over a 28-day period after the vial is first punctured (as long as it is stored correctly)
The product is proven to reduce brown spots, freckles, dark spots on the skin without irritation or damage to the skin, including sensitive skin
Investigating the causes for decreased levels of glutathione in individuals with type II diabetes Minette Lagman, Judy Ly, Tommy Saing, Manpreet Kaur Singh, Enrique Vera Tudela, Devin Morris, Po-Ting Chi, Cesar Ochoa, Airani Sathananthan, Vishwanath Venketaraman Published Published March, 2015 in the Journal PLOS One