In another small study in healthy men with cardiovascular risk factors, those with abnormal reactive hyperemia index (RHI) which measures peripheral endothelial function and stiffness, experienced a significant reduction in arterial stiffness after taking sublingual glutathione
doi: 10.1126/science.147.3659.747 12 ParkerR
A 10mg/mL concentration covers weeks 1-16 but cannot practically deliver the 12mg maintenance dose
You know, I spent decades of my life competing professionally in Iron Man Triathlon, Spartan obstacle course racing, and ultra endurance events
5 ways to boost glutathione levels Be intentional with your diet Consuming sulfur-rich foods helps to increase glutathione levels
Another study reported in December 2025, suggested GLP-1 drugs may be involved in a rare subtype of a hereditary tumor called neuroendocrine neoplasm