oral glutathione bioavailability randomized controlled trial liposomal study A Targeted Metabolomic Assessment of Oral Glutathione Bioavailability and Safety in Oral Bioavailability, Tissue Distribution, Metabolism,
Description
There are gastrointestinal conditions affecting absorption
Pain and nausea need fast relief, not a slow buildup

This means you could be taking large doses and still getting very little benefit

Sources Lachner, C., Steinle, N

Lastly, there may be some potential co-factors that we did not include in our analysis
