A meta-analysis of 8 RCTs found that NAC supplementation significantly reduced fasting glucose (WMD: -5.84 mg/dL) and HbA1c (WMD: -0.27%) in people with metabolic conditions (Sarkaki et al., Clin Nutr ESPEN, 2021) [57]
The liver, which maintains the highest concentrations of glutathione in the body (5 to 10 mM), is the primary site of this detoxification activity
This reduction is thought to be one of several factors linked to changes in skin firmness, elasticity, and repair capacity as we get older
Improved Cellular Metabolism: Glutathione supports cellular function and helps in regenerating healthy cells
Research suggests that glutathione also: Increases numbers and function of T-cells (white blood cells) Stimulates production and activity of natural killer (NK) cells Supports immune cells normal antibody responses 3
Higher concentrations mean smaller injection volumes but less room for dosing error