For two-group comparisons, a two-tailed Students t-test was used for normally distributed data, and the MannWhitney U test was applied otherwise
Funding This work was supported by the Natural Science Foundation of Hebei Province (C2022205026), the Foundation of Hebei Normal University (L2023T05), and the National Natural Science Foundation of China (31472050)
Supplementing with Vitamin C (around 500 mg daily) helps maintain healthy blood levels of reduced glutathione
Glutathione reductase (GR) reduces glutathione disulfide (GSSG) and drives the GSH-dependent systems [7,8], whereas Trx reductases (TrxR) are pivotal in the Trx-dependent system (Figure 1) [9]
When paired with L-Carnitine, the benefits expand even further
Long-term nutrient intake and 5-year change in nuclear lens opacities