However, we cannot assume that we have optimal levels of glutathione at all times
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)
Glutathione might make chemotherapy drugs like cisplatin and cyclophosphamide less effective
Anti-Inflammatory Effects: Both BPC-157 and TB-500 exhibit anti-inflammatory properties
More specifically, research in WebMD states that, Taking glutathione by IV seems to help prevent nerve damage and other toxicities from the cancer drug cisplatin
Glutathione production also slows down as we age