Below are the many snippets I harvested from coconut oil list in response to my earlier post tonight, The Vital Key to Maximum Antioxidant Activity is Glutathione . ================================================== Deb & Laurie, the rate-limiting factor for glutathione production is cysteine, not in free form which is toxic, but delivered to the cells bonded to another amino acid, such as in the form of cystine or selenocysteine. Undenatured whey is the best source of bonded cysteine... read more