Back to All ReviewsView on Amazon
#5 in Nootropics & Brain Health Third-Party Tested
Nutricost L-Theanine 200mg
by Nutricost
"The calm focus amino acid from green tea—relaxation without drowsiness"
Amazon Rating
4.5/5
Reviews
14,560
Price Range
$12.99 - $16.99
Servings
120
GMP CertifiedNon-GMO
Our Editorial Rating
8.2
Very Good
Overview
L-Theanine is an amino acid from green tea that promotes alpha brain waves—the same state achieved during meditation. It provides calm focus without drowsiness. Pairs synergistically with caffeine: caffeine provides energy while theanine removes the jitters and anxiety.
Key Ingredients
| Ingredient | Amount |
|---|---|
| L-Theanine | 200mg |
1 ingredient linked to detailed encyclopedia profiles
Pros & Cons
What We Like
- 120 capsules great value
- Calm focus without drowsiness
- Synergistic with caffeine
- Under $13
What Could Be Better
- Effects subtle
- 200mg standard dose
- May cause drowsiness in some
Who Is This For?
Best For
- Calm focus
- Caffeine jitter reduction
- Anxiety without sedation
Not Ideal For
- Those wanting strong stimulation
- Those wanting immediate dramatic effects
Our Verdict
8.2/10 — Very Good
The best value L-theanine. 120 capsules of calm focus amino acid under $13.
Alternatives to Consider
No direct alternatives listed for this product yet.
Top Nootropics & Brain Health
18.528.839.048.057.5
View All Nootropics & Brain Health →NOW Foods L-Theanine 200mg
NOW Foods
Real Mushrooms Lion's Mane Extract
Real Mushrooms
Real Mushrooms Lion's Mane Extract
Real Mushrooms
Nootropics Depot Alpha-GPC 300mg
Nootropics Depot
Genius Mushrooms — Lion's Mane, Cordyceps, Reishi
The Genius Brand