CFS Chocolate Study User ThatOneGuyReddit, in the Chronic Fatigue Syndrome / Myalgic Encephalomyelitis subreddit, 08 Feb 2017
"High cocoa polyphenol rich chocolate may reduce the burden of the symptoms in chronic fatigue syndrome" User Kromulent, in the Chronic Fatigue Syndrome / Myalgic Encephalomyelitis subreddit, 28 Sep 2012
“High cocoa polyphenol rich chocolate may reduce the burden of the symptoms in chronic fatigue syndrome” [Nutrition Journal 2010, 9:55 — free full text] User isosafrole, in the pharmacology subreddit, 17 Dec 2010