2013 parkinson's disease glutathione 4 authors Frontiers Parkinson's Disease: The Epidemiology, Risk
Description
World Allergy Organ J 4 , 151158 (2011)

In this fashion, we hope to provide data that will support our conclusion that the intestinal paracellular space is a major route of transport of water and small solutes such as ions and small soluble organic molecules between the lumen and submucosal space, and not a means by which large molecules, lipophilic substances, or macromolecular structures such as proteins, particulate matter, or intact bacteria are absorbed

doi: 10.1111/j.1365-2796.2011.02428.x 289 Cohen TervaertJWColarisMJvan der HulstRR

It manifests as dark circles, puffiness, and fine lines
