can you take to much glutathione NAC vs Glutathione: Which Antioxidant Is Right for You? – Momentous Is Too Much Glutathione Bad?

Starrett W, Blake DJ (2011) Sulforaphane inhibits de novo synthesis of IL-8 and MCP-1 in human epithelial cells generated by cigarette smoke extract

LC-MS/MS acquisitions For the discovery cohort, untargeted analysis samples were analyzed by nanoLC/MSMS using a Dionex UltiMate 3000 nanoRSLC liquid chromatography system (Thermo Fisher Scientific) interfaced to an Orbitrap Fusion Tribrid mass spectrometer (Thermo Fisher Scientific, San Jose, CA,USA) equipped with a nanoelectrospray ion source

It is primarily studied for its ability to upregulate telomerase activity, the enzyme responsible for rebuilding telomeres (the protective caps at the ends of chromosomes)

But if the plants roots are damaged and cant absorb water (an absorption issue), you could pour gallons on top and it wouldnt make a difference