lutein astaxanthin and l-glutathione tablets side-effects I Site Plus Tablet 10'S Healthyr-U Eye & Vision Care
Description
Aflatoxins upregulate CYP3A4 mRNA expression in a process that involves the PXR transcription factor
[DOI] [PMC free article] [PubMed] [Google Scholar] 381.Hu G., Cassano P.A
The answer lies in the "first-pass effect." When glutathione is taken orally, it is often broken down by enzymes in the stomach and liver before it can reach the bloodstream in therapeutic concentrations
doi: 10.1016/0921-4488(96)00869-3
