- Premier L-Theanine – Promotes Calm, Focus, and Mental ClarityÂ
- Supports calm and relaxed mood while enhancing mental clarity and focus.*Â
- May improve concentration, cognition, and sustained attention during demanding routines.*Â
- Encourages healthy sleep patterns without causing fatigue or overstimulation.*Â
- Clean-label, excipient-free formulation designed for safe, effective support.*Â
Premier L-Theanine provides evidence-based, high-potency support for calm focus and balanced mental clarity. Each vegan-friendly capsule delivers 200 mg of L-theanine, a standardized and stabilized active constituent, carefully processed to ensure consistent efficacy. Backed by clinical research, this supplement promotes relaxation, mental clarity, and focus without drowsiness or overstimulation.*
Why Choose Premier L-Theanineâ„¢?Â
- Clinically Relevant Dosing: Delivers 200 mg of L-Theanine per capsule, the precise amount used in clinical studies for safe and effective support.*Â
- Clean Label Commitment: No non-nutritive ingredients, fillers, binders, or synthetic excipients—just targeted support.Â
- 3rd Party Tested: Ensuring purity, potency, and consistent efficacy.Â
- Vegan-Friendly: Non-GMO, gluten-free, soy-free, and manufactured in a GMP-certified facility.Â
- Caffeine Synergy: Smooths caffeine peaks for sustained, focused energy without jitters.*Â
L-Theanine’s Mechanism of ActionÂ
L-theanine supports alpha brain wave activity, promoting a calm yet attentive mental state. By influencing neurotransmitters like glutamate, GABA, and serotonin, L-theanine helps maintain focus and clarity while managing stress. It also interacts with NMDA receptors to support calm focus without overstimulation.*
Product Pairings for Comprehensive CNS SupportÂ
For a complete approach to stress relief and relaxation, pair Premier L-Theanine with Tranquinolâ„¢, which features Suntheanineâ„¢, Affronâ„¢ saffron, magnesium malate, and synergistic botanicals for more comprehensive CNS support.*
Learn More About L-TheanineÂ
L-Theanine: A Unique Functional Amino Acid in Tea – Front Nutr. 2022Â
Effects of L-Theanine on Stress-Related Symptoms – Nutrients. 2019Â
A Randomized Study on AlphaWave® L-Theanine – Neurol Ther. 2021Â
Analysis of Sleep-Support Supplements – Nutrients, 2023Â
L-Theanine for Athletes – J Int Soc Sports Nutr, 2019Â
L-Theanine and Caffeine Effects – J Physiol Anthropol, 2012Â
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.








