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Doctor's Best L-Theanine
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 5 Reviews
8.4
Supplement Facts
Serving Size: 1 Veggie Capsule
Serving Per Container:  90
Amount Per Serving
%DV
L-Theanine (Suntheanine®)
150 mg

Most Useful Reviews

8.8
Calms heart palpitations
It helps calm my nerves. I suffer from sympathetic hyperactivity with heart palpitations and excessive arousal. Taking it a few hours before bed definitely helps me relax. The pill is small and easy to take.
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9.5
Effective for exams
Good quality and effective. I take it when anxiety and heart palpitations arise. It calms me and improves my focus during exams, significantly enhancing my concentration.
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7.5
Calming effects noticed
I should take one a day, but two doesn't cause side effects. They help calm my mind and body, which I genuinely appreciate.
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User Reviews

USERS' SCORE
Good
Based on 5 Reviews
8.4
  • All Reviews
  • Positive Reviews
  • Negative Reviews
8.8
Calms heart palpitations
It helps calm my nerves. I suffer from sympathetic hyperactivity with heart palpitations and excessive arousal. Taking it a few hours before bed definitely helps me relax. The pill is small and easy to take.
9.5
Effective for exams
Good quality and effective. I take it when anxiety and heart palpitations arise. It calms me and improves my focus during exams, significantly enhancing my concentration.
7.5
Calming effects noticed
I should take one a day, but two doesn't cause side effects. They help calm my mind and body, which I genuinely appreciate.
8.8
Calms nervous system
I bought this to calm my nervous system due to my sensitivity. One capsule at night is sufficient, and after a month, I feel calmer with improved sleep!
6.8
Easier on heart
My heart feels easier since using this product. We still need to observe its longer-term effects.
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