glutathione effects on liver of various medications tissue as (GSH) and A Literature Review of Glutathione

A mu class glutathione S-transferase from Manila clam Ruditapes philippinarum (RpGST): cloning, mRNA expression, and conjugation assays

doi:10.1152/PHYSREV.00003.2008 10

Then there are intermediate forms of cobalamins, like hydroxocobalamin, which are not super active, but more active than something like cyanocobalamin

Lets look at what the research actually says

Further analysis of signaling pathways confirmed that PD effectively upregulated endogenous TGF-/Nodal signaling and downstream Smad2/3 transduction, while concurrently downregulating BMP signaling, leading to robust DE formation

Higher doses might be used to treat folate deficiencies