There aren't any established standards for L-theanine, but a 2015 review in the Journal of the American College of Nutrition suggests 200 milligrams of L-theanine to ease anxiety, improve sleep ...

L-theanine, an amino acid found in green tea, may help reduce stress, improve sleep quality, and support cognitive ...

L-theanine, an amino acid, is said to enhance concentration, calm the mind, and even improve sleep without causing drowsiness ...

Several alternatives to melatonin can help with sleep, including herbal supplements like valerian root, L-theanine, magnesium, and zinc.

Most people who take l-theanine at doses between 50 and 200mg report a general calming effect within 30 to 40 minutes which may last 8 to 10 hours. Taking l-theanine at a dosage of 200mg once or ...

With nearly one-third of Americans struggling with sleep issues, CBD has emerged as a popular solution that helps quiet ...

Pairing a heavy dose of 25 mg broad-spectrum CBD with CBN, melatonin, 5-HTP, and botanical ingredients, Gold Bee has ...

L-theanine is a low-key supplement that supports calm energy, better sleep, and mental clarity without the crash. Learn how it fits into a high-performance routine without slowing you down.

Calming effects of l-theanine are often experienced within 30 to 40 minutes after the amino acid is taken at a dose of 50 to 200mg, and may last 8 to 10 hours.