Matcha is a type of green tea that is particularly high in antioxidants called catechins, and mind - calming amino acid called L - theanine. (ketodietapp.com)
Taurine itself is a very calming amino acid and L - Taurine is available as a nootropic compound which has been shown to help improve cognition and memory. (ketodietapp.com)
What is so interesting is that this very same calming amino acid, GABA, when used to address low GABA levels can help reduce your need to self - medicate or self - soothe with alcohol (or sugar / carbs). (everywomanover29.com)