glutathione and environmental toxins Mast cells are hypersensitive immune cells that release histamine other inflammatory mediators—often in response to oxidative stress, toxins, and immune imbalance. Many patients with MCAS have low levels of Glutathione! - PMC
Description
Together, the epithelial cells, intercellular proteins, and mucins form a layer that plays important physical and functional roles in separating the luminal microbiome from the immune cells that inhabit the lamina propria [16]

It is also beneficial in cobalt deficiency conditions where natural Vitamin B12 synthesis is compromised

59 SkipseyM.DavisB
ENCODE data at the ENCODE portal

[7] Lauterburg, B.H., Adams, J.D
