Archive: https://archive.today/zzzdh From the post: >>The internet loves theanine. This is an amino acid analog that’s naturally found in tea, but now sold as a nutritional supplement for anxiety or mood or memory. Many people try theanine and report wow or great for ADHD or cured my (social) anxiety or changing my life. And it’s not just the placebo enthusiast community. This hacker news thread is full of positive reports, and gwern uses it regularly. But does it really work?