Supplements

Products (177) 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$19.95/product$0.54/serving$0.52/100 mg100 mg amount
Best forms L-Theanine
Image
78
Theanine: 200 mg
Image
85
Theanine: 50 mg
Image
80
Theanine: 200 mg
Image
62
Triple Action Sleep, 60 Tablet(s) Solgar
4.2
(1987 ratings)
Theanine: 200 mg
Image
82
Theanine: 200 mg
Image
70
+3
Energy + Focus, 60 Capsule(s) ZHOU
4.1
(263 ratings)
Theanine: 200 mg
Image
82
Theanine: 200 mg
Image
79
Theanine: 200 mg
Image
79
Superior Sleep, 60 Veggie Cap(s) Doctor's Best
4.3
(457 ratings)
Theanine: 200 mg
Image
82
Theanine: 200 mg
Image
81
Theanine, 90 Capsule(s) Thorne
4.7
(1514 ratings)
Theanine: 200 mg
Image
74
+1
Totally Zen, 120 Capsule(s) Carlson
4.7
(449 ratings)
Theanine: 100 mg
Image
83
+3
Pure Energy, 60 Capsule(s) Swanson
4.5
(323 ratings)
Theanine: 160 mg
Image
75
Sleep & Stress Support, 60 Capsule(s) Solgar
4.4
(689 ratings)
Theanine: 200 mg
Image
83
ZenMind, 60 Capsule(s) NutriCology
4.6
(230 ratings)
Theanine: 200 mg
Image
74
+1
Totally Zen, 30 Capsule(s) Carlson
4.7
(449 ratings)
Theanine: 100 mg
Image
83
L-Theanine 100 mg, 60 Capsule(s) The Vitamin Shoppe
4.8
(130 ratings)
Theanine: 100 mg
Image
78
+6
Theanine: 200 mg
Image
64
Sleep + Calm Strawberry, 60 Gummy(ies) Natrol
4.5
(6427 ratings)
Theanine: 100 mg
Image
83
GABA Soothe, 30 Veggie Cap(s) Jarrow Formulas
4.6
(1422 ratings)
Theanine: 100 mg
‹ Prev
41–60 of 177
Next ›