35 Physical function assessment included hand grip test, 30-second chair stand test, 8-ft time up and go test, 2-minute step test, gait speed test at rapid pace, peak expiratory flow rate (PEFR) test, and shoulder strength test
(2015, European Journal of Nutrition): a randomized, double-blind, placebo-controlled trial demonstrating that oral glutathione supplementation (250 mg and 1,000 mg daily) for six months significantly increased glutathione levels in blood, red blood cells, and buccal cells, with reductions in oxidative stress biomarkers including 8-isoprostane
If you do that enough, you can cause abnormal proliferation of the cells, said Dr Frew
Glutathione inhibits experimental oral carcinogenesis, p53 expression, and angiogenesis
Standard timeline: 12 weeks minimum to competition
There could also be residual confounding by the lingering effects of anti-diabetic medications such as metformin [30]