Last update
4/13/2026
Reviewed By
Overview
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 4 Reviews
8.5
Supplement Facts
Serving Size: 1 Veggie Capsule
Serving Per Container: 90
Amount Per Serving
%DV
L-Theanine (Suntheanine®)
150 mg
†
Most Useful Reviews
9
Eliminated leg cramps
3 people found this helpful
THE BEST! This product is absolutely amazing! I’ve tried various brands, but none compare to this one. My anxiety, restless legs, and hot flashes vanished within about 20 minutes!
Read More
9
Stopped leg cramps
Theanine significantly enhances my sleep quality and brings my nervous system into balance. Personally, I find Theanine indispensable for managing convulsions: since I started taking it, I’ve noticed that my night-time leg cramps have ceased.
Read More
9
Helped leg cramps
I use this as part of the treatment for restless legs syndrome. After years of struggle, my RLS has finally improved!
Read More
User Reviews
USERS' SCORE
Good
Based on 4 Reviews
8.5
- All Reviews
- Positive Reviews
- Negative Reviews
9
Eliminated leg cramps
3 people found this helpful
THE BEST! This product is absolutely amazing! I’ve tried various brands, but none compare to this one. My anxiety, restless legs, and hot flashes vanished within about 20 minutes!
Read More
9
Stopped leg cramps
Theanine significantly enhances my sleep quality and brings my nervous system into balance. Personally, I find Theanine indispensable for managing convulsions: since I started taking it, I’ve noticed that my night-time leg cramps have ceased.
Read More
9
Helped leg cramps
I use this as part of the treatment for restless legs syndrome. After years of struggle, my RLS has finally improved!
Read More
7.5
Reduced muscle cramps
2 people found this helpful
The best for managing stress! I’ve been taking it for five months, and it has helped tremendously with my muscle cramps and stress levels.
Read More
Frequently Asked Questions
9
Eliminated leg cramps
3 people found this helpful
THE BEST! This product is absolutely amazing! I’ve tried various brands, but none compare to this one. My anxiety, restless legs, and hot flashes vanished within about 20 minutes!
7.5
Reduced muscle cramps
2 people found this helpful
The best for managing stress! I’ve been taking it for five months, and it has helped tremendously with my muscle cramps and stress levels.
9
Helped leg cramps
I use this as part of the treatment for restless legs syndrome. After years of struggle, my RLS has finally improved!
9
Stopped leg cramps
Theanine significantly enhances my sleep quality and brings my nervous system into balance. Personally, I find Theanine indispensable for managing convulsions: since I started taking it, I’ve noticed that my night-time leg cramps have ceased.
