L-Theanine

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 our L-Theanine? 

• Clinically Relevant Dosing: Delivers 200 mg of L-theanine per capsule, the precise amount used in clinical studies for safe and effective support.* 

• Clean Label Commitment: No non-nutritive ingredients, fillers, binders, or synthetic excipients—just targeted support. 

• 3rd Party Tested: Ensuring purity, potency, and consistent efficacy. 

• Vegan-Friendly: Non-GMO, gluten-free, soy-free, and manufactured in a GMP-certified facility. 

• Caffeine Synergy: Smooths caffeine peaks for sustained, focused energy without jitters.* 

L-Theanine’s Mechanism of Action 

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 Support 

For a complete approach to stress relief and relaxation, pair Premier L-Theanine with Tranquinol^®, which features Suntheanine^®, Affron^®, magnesium malate, and synergistic botanicals for more comprehensive CNS support.*