Glutathione-rich foods include: Cruciferous vegetables like brussels sprouts, kale, cauliflower, and broccoli
Some of the things that make a product better than others are pharmaceutical-grade reduced glutathione content (99% purity), narrow particle size distribution (50-150 nm confirmed by DLS), high encapsulation efficiency (90%), non-GMO phospholipid sources, heavy metal testing below regulatory limits, and stability data showing that the product doesn't break down much over time
You notice changes in blood sugar regulation
The number of injections needed for results varies by individual and their specific goals
Age-related decline in growth hormone production is a well-set up phenomenon
There are no data on adverse effects of chronic high-dose GSH as used for skin lightening