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
68
+8
Genius Joy, 100 Capsule(s) The Genius Brand
5.0
(1132 ratings)
Theanine: 100 mg
Image
67
Theanine: 90 mg
Image
73
Theanine: 90 mg
Image
76
Theanine: 50 mg
Image
61
+11
Women's Vitali-T, 70 Capsule(s) LifeSeasons
4.3
(290 ratings)
Theanine: 75 mg
Image
67
+1
Relieve-R, 46 Capsule(s) LifeSeasons
4.2
(88 ratings)
Theanine: 75 mg
Image
72
Insomnitol, 60 Capsule(s) Designs for Health
4.7
(45 ratings)
Theanine: 100 mg
Image
72
+2
Loaded Pre Freedom Rocks, 438 Gram(s) Ryse
4.8
(158 ratings)
Theanine: 50 mg
Image
68
Zen, 60 Capsule(s) WellPath
4.8
(36 ratings)
Theanine: 50 mg
Image
71
NeuroCalm, 60 Capsule(s) Designs for Health
4.8
(50 ratings)
Theanine: 100 mg
Image
70
+2
Stress Guard, 90 Capsule(s) Oregon's Wild Harvest
4.8
(27 ratings)
Theanine: 50 mg
Image
57
+4
Genius Burn, 60 Capsule(s) The Genius Brand
4.4
(106 ratings)
Theanine: 100 mg
Image
61
Theanine: 50 mg
Image
60
Tranquinol, 90 Capsule(s) Premier Research Labs
4.5
(43 ratings)
Theanine: 100 mg
Image
59
+1
a Drenal, 120 Capsule(s) RLC Labs
4.8
(45 ratings)
Theanine: 100 mg
Image
60
Theanine: 25 mg
Image
58
+4
Theanine: 200 mg
‹ Prev
161–177 of 177