L-theanine is a popular supplement that can promote sleep and relaxation. Experts reveal the benefits and risks of taking it ...

The state of sleep in the US isn't great. In fact, according to a 2022 Gallup Survey, 1 in 3 US adults report having poor sleep. This has led many people to resort to sleep aids to catch up on sleep.

L-theanine is an amino acid that occurs naturally in tea leaves and is used in Asian medicine to treat many medical and mental health problems. In a previous blog post, I briefly reviewed the evidence ...

A recent study published in the British Journal of Nutrition provides evidence that a high-dose combination of L-theanine and caffeine can improve attention and reaction time in people who are acutely ...

In a recent study published in Scientific Reports, researchers evaluate the efficacy of a novel nutraceutical formulation containing L-theanine supplemented with valerian, saffron, and lemon balm ...