- Trusted Calm. Real Focus.
- 60 Veggie Capsules • 2X Strength
- Experience the original, most clinically researched form of L-theanine, trusted worldwide for delivering a noticeable sense of calm. Clear focus without drowsiness or brain fog.
- Suntheanine® 200 mg is produced through a patented, pure enzymatic fermentation process that mimics the natural process in green tea leaves.
- The result: clinically meaningful dosage, unmatched purity, fast-acting calm you can feel and research-backed clarity in your day.
If you’ve tried generic L-theanine before, be prepared for a real upgrade.
Suntheanine® 200 mg is the world’s most researched form of L-theanine, backed by more than 50 clinical studies and decades of scientific validation.
Key Benefits
• Improves focus*
• Reduces stress*
• Improves sleep*
• Calm & Focus in the first dose*
• Achieve your state of calm focus without drowsiness*
• Delivers a state of calm clarity in as little as 30 minutes*
• 50+ Clinical Studies on Suntheanine*
The Suntheanine® 200 mg Difference
• Not all L-theanine is created equal
• Suntheanine® 200 mg is the original, nature-inspired form
• Created by pure enzymatic fermentation
• The world’s most researched form of L-theanine
• 50+ Clinical Studies
• Clinically proven, clinician-trusted
• Premium, patented ingredient-not generic
How It Works
Suntheanine® 200 mg supports a calm, relaxed alertness by influencing the brain’s natural alpha wave activity. This is the same brainwave pattern associated with deep focus and mental clarity.
Suntheanine:
• Crosses the blood–brain barrier efficiently
• Helps promote focus without overstimulation when combined with caffeine*
• Supports a smooth, centered state of mind*
• Works quickly, often after taking your first dose
• Promotes calm and clarity without grogginess*
Perfect For:
• High-stress workdays
• Study, learning, and mental performance
• Pairing with caffeine for a smoother, jitter-free energy boost*
• Evening relaxation and improved sleep quality*
• Travel days, presentations, and high-pressure moments
• Everyday support to promote a calm, clear mind*
Quality & Safety
• Vegetarian capsule
• Premium-quality ingredient sourcing
• Produced using patented enzymatic fermentation
• Manufactured under strict cGMP quality and safety standards
• Free from artificial fillers
*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.
Find your own calm clarity, powered by the original, clinically researched, and most trusted L-theanine in the world.
