Last update
5/7/2026
Reviewed By
Reviewed By
Overview
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Medium or Average
Based on 11 Reviews
6.2
Supplement Facts
Serving Size: 1 Veg Capsule
Amount Per Serving
%DV
L-Theanine
200 mg
*
Inositol
100 mg
*
Most Useful Reviews
9
Anxiety and headache relief
2 people found this helpful
I didn’t expect much from a single capsule, but I experienced amazing results. Anxiety subsided, muscle tension vanished, and my headache disappeared. I’ll continue taking this supplement.
Read More
9
Tension headaches managed
1 people found this helpful
I cannot do without my l-theanine. It helps me relax and focus at work while keeping tension headaches at bay. Additionally, it contributes to better sleep.
Read More
9
Headache management
1 people found this helpful
After taking the course, I noticed increased stress resistance, improved sleep, and my headaches as well as tachycardia disappeared. While matcha tea is high in theanine, I can’t enjoy it due to headaches. This supplement is perfect for me.
Read More
User Reviews
USERS' SCORE
Medium or Average
Based on 11 Reviews
6.2
- All Reviews
- Positive Reviews
- Negative Reviews
9
Anxiety and headache relief
2 people found this helpful
I didn’t expect much from a single capsule, but I experienced amazing results. Anxiety subsided, muscle tension vanished, and my headache disappeared. I’ll continue taking this supplement.
Read More
9
Tension headaches managed
1 people found this helpful
I cannot do without my l-theanine. It helps me relax and focus at work while keeping tension headaches at bay. Additionally, it contributes to better sleep.
Read More
9
Headache management
1 people found this helpful
After taking the course, I noticed increased stress resistance, improved sleep, and my headaches as well as tachycardia disappeared. While matcha tea is high in theanine, I can’t enjoy it due to headaches. This supplement is perfect for me.
Read More
0
Not suitable for me
1 people found this helpful
I seem to be one of the individuals for whom this supplement doesn't work. It made me feel tired and resulted in headaches despite taking it with coffee.
Read More
0
Headaches persist
This supplement causes me headaches. I’m unsure whether to continue or stop using it. Has anyone else experienced similar symptoms?
Read More
Frequently Asked Questions
9
Anxiety and headache relief
2 people found this helpful
I didn’t expect much from a single capsule, but I experienced amazing results. Anxiety subsided, muscle tension vanished, and my headache disappeared. I’ll continue taking this supplement.
9
Headache management
1 people found this helpful
After taking the course, I noticed increased stress resistance, improved sleep, and my headaches as well as tachycardia disappeared. While matcha tea is high in theanine, I can’t enjoy it due to headaches. This supplement is perfect for me.
0
Consistent headaches
I'm upset as this consistently gives me headaches. I attempted to take it several times, but each time resulted in severe headaches.
0
Focus with headaches
While this supplement aids my concentration, I often experience headaches a few hours after consumption. I don't use it regularly.
7.5
Effective for headaches
Capsules are pleasant to consume and effective for headaches. I experienced severe headaches previously, but after taking Cavinton for a month alongside L-theanine, my condition improved.
0
Not suitable for me
1 people found this helpful
I seem to be one of the individuals for whom this supplement doesn't work. It made me feel tired and resulted in headaches despite taking it with coffee.
