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
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67
+1
Stress Support, 180 Capsule(s) Zoi Research
4.6
(2910 ratings)
Theanine: 100 mg
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78
Serenelle, 60 Vegicap(s) Quality Of Life
4.5
(311 ratings)
Theanine: 200 mg
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72
Sleep Blackberry Zen, 70 Gummy(ies) OLLY
4.4
(6860 ratings)
Theanine: 100 mg
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82
+3
Sleep Nighttime Powder, 21 Packet(s) youtheory
4.4
(42 ratings)
Theanine: 200 mg
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76
Mood Support, 90 Capsule(s) NOW
4.5
(9066 ratings)
Theanine: 50 mg
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66
+1
Stress Support, 60 Capsule(s) Zoi Research
4.6
(2910 ratings)
Theanine: 100 mg
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72
+5
Focus-R, 60 Capsule(s) LifeSeasons
4.5
(564 ratings)
Theanine: 250 mg
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76
Theanine: 200 mg
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75
Ultra Strength Goodbye Stress, 60 Softgel(s) OLLY
4.3
(11831 ratings)
Theanine: 100 mg
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81
L-Theanine 200 mg, 60 Capsule(s) Vital Nutrients
4.9
(26 ratings)
Theanine: 200 mg
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67
Triple Action Sleep, 30 Tablet(s) Solgar
4.5
(50 ratings)
Theanine: 200 mg
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79
+6
Relax Magnesium Powder Berry, 4 Ounce(s) youtheory
4.7
(1725 ratings)
Theanine: 100 mg
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71
Anxie-T, 60 Capsule(s) LifeSeasons
4.3
(2877 ratings)
Theanine: 200 mg
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79
Theanine: 100 mg
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70
+1
Theanine: 50 mg
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70
Theanine: 100 mg
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64
Theanine: 100 mg
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78
GABAplex, 60 Capsule(s) Swanson
4.7
(191 ratings)
Theanine: 50 mg
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75
Theanine: 200 mg
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62
Theanine: 200 mg
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