l-theanine glutathione l-Theanine, an amino acid in green tea, attenuates β-amyloid-induced cognitive dysfunction and neurotoxicity: Reduction in oxidative damage and inactivation of ERK/p38 kinase and NF-κB pathways The Emerging Role of Citrulline
Description
The oxidative inactivation of human alpha-1 proteinase inhibitor

Needless to say, this ingredient shouldn't replace your sunscreen

Activated charcoal in filters can remove some impurities from water
Supplementary material The Supplementary Material for this article can be found online at: References Chen J., Wang M., Joyce A., DeFranco D., Kavosi M., Xu X., et al
