200 mg L-Theanine per capsule for consistent research-backed results
Supports calm, focused mental state without causing sleepiness
Gluten-free, soy-free, and non-GMO for dietary inclusivity
Unflavored capsules for versatile mixing with drinks or foods
Third-party tested (ISO IEC 17025) for quality assurance
Summarized by Shop
L-Theanine is an amino acid found almost exclusively in the leaves of Camellia sinensis, the tea plant, and is largely responsible for the calm, focused quality that distinguishes tea from coffee despite having similar caffeine content. It is structurally similar to glutamate and GABA, and it has been studied for its role in supporting al
Takes the edge off my caffeine drinks that I tend to over do during the work week, both coffee and energy drinks. Works as described!
Fenix H. · August 2, 2026
I didn't like it. I wanted the chewable version and I didn't hear back when I requested more information about why I received the tablets. I love your 5Htp and you are a wonderful company. I have a good feeling about your products but this did not work for me.
C
Cheryl · July 10, 2026
Great for enhancing my sleeping habits
It’s awesome! Help me to fall asleep easier. Much much better than Melatonin.