L-theanine is a nutrient found in some plants and supplements. It has gained popularity for its potential health benefits, particularly related to stress relief and improved sleep. We spoke with ...

Who wouldn't want to take a pill and quickly experience less stress and anxiety without unpleasant side effects? It comes as no surprise then that when people on social media started claiming ...

The amino acid l-theanine found in green tea is widely used in China, Japan, and other Asian countries to treat anxiety and depressed mood. Animal studies confirm that l-theanine increases brain ...

If you’re waking at 3am with a mind that won’t quiet down, or taking longer than you’d like to drift off at night, you’re not alone. Sleep patterns shift as we age, and many people find themselves ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways L-theanine is commonly used as a supplement to promote relaxation ...

L‑theanine, a non‑protein amino acid predominantly abundant in green‑tea leaves (Camellia sinensis), has been widely studied for its impact on cognition, anxiety, mood, and relaxation. A typical 250 ...

Daniel Combs, MD, is an Assistant Professor of Pediatrics and Medicine at the University of Arizona. Melatonin may improve sleep quality better than L-theanine, and there is stronger research evidence ...

How YuSleep's Tart Cherry, Melatonin, GABA, and L-Theanine Liquid Sleep Drops Address 3 AM Wakeups, Consumer Complaints, and ...