However, melatonin is no cure-all. “Melatonin will not cure other sleep disorders,” Matsumura said. “If your sleep troubles ...

A recent study published in the British Journal of Nutrition provides evidence that a high-dose combination of L-theanine and ...

Available as a supplement and in some foods, L-theanine is an amino acid that may have some health benefits. L-theanine is a nutrient found in some plants and supplements. It has gained popularity for ...

L-Theanine is a trending supplement that is being used to boost brain health by improving focus and aiding in relaxation. The ...

L-theanine is a compound that may support thinking, sleep, and relaxation and help with weight loss, blood pressure, and more. Research suggests that L-theanine might provide a range of health ...

Getting a good night’s sleep can sometimes feel like an elusive goal, with many people struggling to fall asleep or stay asleep through the night. Stress, screen time, and busy schedules can disrupt ...

After a hard training session, this athlete takes a quiet moment with a warm green tea blend, rich in L-theanine. Supporting calm focus and recovery, theanine helps active individuals reset their ...

You already know green tea’s good for you, but its benefits might go far beyond your body. Scientists found that its ...

I often encourage my patients to drink tea. Black tea is a lower-caffeine alternative to coffee during the day, and decaffeinated tea can be a calming part of a nighttime power-down ritual before bed.

Adding L-theanine to your morning coffee may help you feel focused without the jitters. Research suggests this amino acid found in green tea can balance caffeine’s stimulating effects, creating a calm ...

Sleep-deprived adults performed better on cognitive tests after taking certain amino acid supplements. Multiple 2025 studies ...

I often encourage my patients to drink tea. Black tea is a lower-caffeine alternative to coffee during the day, and decaffeinated tea can be a calming part of a nighttime power-down ritual before bed.