I tested three products that boost amino acid L-theanine – it can help deal with stress & did wonders for my sleep

THE amino acid L-theanine is my new obsession. That may sound a bit strange but after trying everything for my sleep, this actually works. L-theanine is found in various types of tea – especially green tea – and certain mushrooms. It can also help you deal with stress. If you’re anxious, go for between 200mg...