He has not ignored any studies, this is exactly why you take ALA on a very specific schedule, done properly you get one redistribution event per round rather than the very bumpy ride of taking ALA say once per day, been there done both (e.g. once a day ALA and the AC protocol), the AC protocol works if done properly.
The only glutathione Andy is completely against is IV for good reason, if you can tolerate the precursors then do them to boost glutathione.