Because safety data remains limited, patients should avoid extended cycles unless a qualified provider determines that continued use is appropriate.
And so, it's legit
(Source 2, 3) Some scientists and clinicians, especially in functional and longevity medicine, propose increasing glutathione levels, primarily through supplementation, to promote health and prevent disease with aging
Self-injurious behaviours in rhesus macaques: potential glial mechanisms
X-ray diffraction patterns were recorded by the D8 Advance X-ray diffractometer (Bruker, USA) by using CuKa radiation ( = 0.15418 nm), the measurement had a step size of 0.02 over a range from 5 to 80
People with chronic diarrhea or inflammatory bowel diseases like ulcerative colitis and Crohns disease absorb more dietary oxalate, leading to hyperoxaluria and thus an increased calcium oxalate stone risk (Aliotta 2015)