Best L-Theanine Supplement
Nutricost• Best L-Theanine for Focus & Relaxation
Nutricost L-Theanine 200mg, 120 Capsules
Verified: Aug 30, 2026
Nutricost L-Theanine provides 200mg of L-Theanine per capsule in a convenient 120-capsule, non-GMO and gluten-free formula.
Discounted Offer Price
$11.95
Expert Rating
9.2/10
Expert Analysis: Pros & Cons
What We Like
- •200mg L-Theanine per capsule
- •120 capsules
- •Simple formula
- •Non-GMO
- •Gluten-free
- •Convenient capsule format
- •Good value for regular use
Drawbacks
- •Individual results may vary
- •Not a multi-ingredient cognitive formula
- •Capsule format may not suit everyone
The Bottom Line
"A simple 200mg L-Theanine formula with 120 capsules, ideal for adults seeking convenient daily support for relaxation and concentration."
Key Feature Highlights
- 200mg L-Theanine
- 120 Capsules
- Non-GMO
- Gluten-Free
- Capsules
- Single-Ingredient Formula
Product Overview & Review
Nutricost L-Theanine 200mg is a convenient daily supplement providing 200mg of L-Theanine per capsule. The formula is designed for adults looking to add L-Theanine to their daily wellness routine, with the amino acid commonly used in supplements focused on relaxation, calm and concentration.
Each bottle contains 120 capsules, making it a convenient option for regular use. The product is also listed as non-GMO and gluten-free, with an easy-to-take capsule format.
Its straightforward single-ingredient formula makes it a practical choice for users who prefer a dedicated L-Theanine supplement rather than a multi-ingredient blend. Individual experiences can vary, and dietary supplements should be used according to the product label.