Supplements

Products (120) for Theanine

Theanine is an amino acid primarily found in tea leaves, known for its ability to promote relaxation and calm without causing drowsiness. It supports cognitive functions like focus and attention, often enhancing mental c...

Median$19.97/product$0.54/serving$0.52/100 mg100 mg amount
Best forms L-Theanine
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95
Theanine: 200 mg
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94
Theanine: 200 mg
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94
L-Theanine 150 mg, 60 Capsule(s) Solgar
4.7
(714 ratings)
Theanine: 150 mg
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95
Superior Sleep, 60 Veggie Cap(s) Doctor's Best
4.3
(457 ratings)
Theanine: 200 mg
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94
+4
Sleep Nighttime Powder, 6 Liquid(s) youtheory
4.3
(171 ratings)
Theanine: 200 mg
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97
Theanine: 50 mg
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94
Theanine: 200 mg
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94
L-Theanine 200 mg, 60 Capsule(s) The Vitamin Shoppe
4.7
(138 ratings)
Theanine: 200 mg
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88
Sleep + Calm Strawberry, 60 Gummy(ies) Natrol
4.5
(6266 ratings)
Theanine: 100 mg
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93
Totally Zen, 30 Capsule(s) Carlson
4.7
(413 ratings)
Theanine: 100 mg
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95
Theanine: 200 mg
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91
Sleep & Stress Support, 60 Capsule(s) Solgar
4.4
(675 ratings)
Theanine: 200 mg
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96
+3
Pure Energy, 60 Capsule(s) Swanson
4.5
(317 ratings)
Theanine: 160 mg
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93
Theanine, 90 Capsule(s) Thorne
4.7
(1327 ratings)
Theanine: 200 mg
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88
+2
Stress Support, 180 Capsule(s) Zoi Research
4.6
(2910 ratings)
Theanine: 100 mg
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93
Theanine: 200 mg
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95
ZenMind, 60 Capsule(s) NutriCology
4.6
(285 ratings)
Theanine: 200 mg
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92
Theanine: 100 mg
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93
L-Theanine 100 mg, 60 Capsule(s) Life Extension
4.7
(142 ratings)
Theanine: 100 mg
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95
Mood Support, 90 Capsule(s) NOW
4.5
(8973 ratings)
Theanine: 50 mg
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