Momentous
L-Theanine
9.06Superior
Price
Retail
$39.95
Container
60 servings
Serving
1 Capsule
Brand Quality
9.3
Why this score
Testing practices
- Lot Tested
- Third-Party Lab Tested
- Transparent Batch-Specific COAs
- ISO 17025 Lab
Testing coverage
- Identity
- Purity
- Potency
- Heavy Metals
- Raw Ingredient Testing
Certifications
- NSF Certified
- NSF Certified for Sport
- Informed Sport Certified
Manufacturing standards
- cGMP Certified
- Made in USA
Innovation
- Clinically Studied Product
Active Ingredients
- 200 mg
L-Theanine
Ingredient research · L-Theanine
L-Theanine is an amino acid found naturally in tea that can promote a calmer mental state without causing marked drowsiness. As a supplement, it may ease perceived stress, support sleep quality, and improve attention when paired with caffeine, although cognitive effects on its own are less consistent.
- Supports selected stress and anxiety-related measures.
Ranking
Theanine Products97%
Inactive Ingredients
9.5 Safe
- Rice FlourIdeal
- HypromelloseIdeal
- Magnesium StearateSafe
- SilicaIdeal
These statements have not been evaluated by the Food and Drug Administration. Any products and informational content displayed on this page are not intended to diagnose, treat, cure, or prevent any disease.