Theanine has a chemical structure very similar to glutamate, a naturally occurring amino acid in the body that helps transmit nerve impulses in the brain. Some of the effects of theanine appear to be similar to glutamate, and some effects seem to block glutamate. As a supplement it’s very strong and powerful and leave a healthy impact on brain, memory and nervous system in particular.

l-theanin

Its one of those supplements that’s widely regarded as a safe supplement as its mechanism of action is relatively simple. On a scientific note L-theanine directly acts on the brain’s alpha waves instantaneously after crossing the brain barrier. L-theanine helps the brain achieve a more desirable medium between the two. Serotonin and GABA help to balance mood and assist the mind to more easily deal with stress. Also prevents the brain from experiencing overexcitement which actually makes you less focused. What else it does and how it works here is a detailed article on L-Theanine  along with the personal experience of using it .

Apart from L-Theanine the blog I am referring ( jackrhodes.org ) has got so so many other informative blog posts I would recommend you to checkout. It is a health and fitness blog where the blog owner reviews and give out recommendations for supplements and lifestyle hacks. Going through the blog about L-Theanine I can