It's a relatively high amount for a supplement to have, but it shouldn't be a problem for most people since the maximum per-day allowance for adults is 400mcg.34 That said, you may want to avoid Doctor's Best Glutathione + Milk Thistle if you take another supplement that includes selenium or eat a lot of selenium-rich foods (e.g., Brazil nuts, tuna)
The nuclear respiratory factor (Nrf1/2), functioning as a conserved transcriptional activator, predominantly localizes within skeletal muscle, brain tissue, and lung tissue (Gleyzer et al., 2005
No glucose metabolism disruption
Lets go over a few of the benefits an athlete can expect from glutathione
Increase energy levels
Corticosteroid Injection Cortisone, a type of corticosteroid, helps relieve inflammation, and the medication is sometimes combined with a local anesthetic for additional pain-relieving effects