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 ...

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 ...

If you struggle with sleep issues, you’re not alone. Many people find it difficult to fall asleep or stay asleep, even when they’re exhausted. Stress, late-night screen time, and busy schedules can ...

Is L-Theanine right for you? Discover the dosage, uses, and side-effects of the sleepy time tea ingredient.