I came here from @frauenfelder's tweet. Can someone TL;DR about the L-Theanine/coffee combo?
I looked it up on Wikipedia and found this: "Several beverage manufacturers are selling drinks containing theanine and are marketing them as drinks to help people focus and concentrate, while other manufacturers claim relaxing and tranquillizing properties."
This topic was automatically closed after 5 days. New replies are no longer allowed.