Theanine
Theanine is used to improve mental function. It is also used for anxiety, mental impairment, stress, and other conditions, but there is no good scientific evidence to support these uses.
Filters
-
$27.99| /
Irwin Naturals - Sunny Mood With 5-HTP, Plus Vitamin D3, 80 Liquid Soft-Gels
Irwin Naturals9 reviewsUplifting Feel Good Formula With 200 mg of Relaxing 5-HTP for Serotonin Production Dietary Supplement No Preservatives Added Pass Quality Tested G...
View full details$27.99| /Sale -
$22.87| /
Jarrow Formulas, Theanine Gummies, Sugar Free, Apple Flavor, 100 mg, 60 Gummies
Jarrow Formulas100 reviewsPromotes Learning & Calmness Suntheanine Dietary Supplement Suitable for Vegetarians/Vegans Sugar-Free Gluten-Free Jarrow Formulas Theanine A...
View full details$22.87| /Sold out -
$21.00| /
Life Extension - Enhanced Stress Relief, 30 Vegetarian Capsules
Life Extension2 reviewsPromotes a Healthy Response to Stress Non GMO LE Certified Dietary Supplement Based on published data showing the multiple calming health benefi...
View full details$21.00| /Sold out -
$23.24| /
Jarrow Formulas, Theanine 200, 200 mg, 60 Veggie Caps
Jarrow FormulasNo reviewsAn amino acid derivative A Unique Relaxant Prominent in Tea Supports Alpha-Wave Generation Tranquil relaxation w/o drowsiness Theanine has many he...
View full details$23.24| /Sold out -
$14.24| /
Jarrow Formulas, Theanine 100, 100 mg, 60 Veggie Caps
Jarrow FormulasNo reviewsL-Theanine Capsules An amino acid derivative A Unique Relaxant Prominent in Tea Supports Alpha-Wave Generation Tranquil relaxation w/o drowsiness ...
View full details$14.24| /Sold out -
$18.17| /
Natural Factors - Stress-Relax, Suntheanine, L-Theanine, 100 mg, 60 Chewable Tablets
Natural FactorsNo reviewsDietary Supplement Mental Calmness & Relaxation Suntheanine Purity & Potency Guaranteed Suntheanine contains pure L-Theanine, a unique am...
View full details$18.17| /Sold out -
$24.15| /
Source Naturals Serene Science Theanine Serene with Relora - Calm Mind & Body - 120 Tablets
Source NaturalsNo reviewsAbout this item CALM MIND AND BODY. Contains the amino acid L-theanine to support relaxation and focused attention, and the calming neurotransmitt...
View full details$24.15| /Sold out -
$27.99| /
Irwin Naturals, Sunny Mood, 75 Liquid Soft-Gels
Irwin Naturals6 reviewsSunny Mood is a "feel good formula'' that can help lift your spirits when you're feeling down. This innovative product supplies a broad-spectrum of...
View full details$27.99| /Sold out -
$13.51| /
NOW Foods Theanine 100 mg, 90 Vegetarian Capsules
Now FoodsNo reviewsStress Management 100 mg Suntheanine Supports Cardiovascular Function Promotes Relaxation A Dietary Supplement Vegetarian Formula Now Foods L-Thea...
View full details$13.51| /Sold out -
$31.66| /
NOW Foods L-Theanine Double Strength 200 mg, 120 Vegetarian Capsules
Now Foods2 reviewsSupports Cardiovascular Function Promotes Relaxation A Dietary Supplement Vegetarian/Vegan L-Theanine is an amino acid naturally found in green te...
View full details$31.66| /Sold out -
$23.98| /
Source Naturals L-Theanine 200 mg, 60 Tablet
Source NaturalsNo reviewsSource Naturals L-Theanine helps reduce anxiety. L-Theanine is a unique amino acid found almost exclusively in the tea plant (Camellia sinensis) an...
View full details$23.98| /Sold out -
$27.95| /
Source Naturals Theanine Serene, 120 Tablets
Source NaturalsNo reviewsSource Naturals Theanine Serene is a calming complex with GABA. Don't let occasional stress get you down. Calm Mind & Body Theanine Serene com...
View full details$27.95| /Sold out -
$14.69| /
Source Naturals Theanine Serene With Relora, 60 Tablets
Source NaturalsNo reviewsTheanine Serine with Relora contains the amino acid L-theanine, to support relaxation and focused attention, and the calming neurotransmitter GABA....
View full details$14.69| /Sold out -
$18.36| /
Doctor's Best Suntheanine L-Theanine, 150 mg, 90 Veggie Caps
Doctor's BestNo reviewsRelaxation without Drowsiness Reduces Stress and Tension Vegan Non-GMO and Gluten Free Dietary Supplement Suntheanine is the premier, patented for...
View full details$18.36| /Sold out -
$15.97| /
Now Foods L-Theanine, 200 mg, 60 Veg Capsules
Now FoodsNo reviewsStress Management Supports Cardiovascular Function Promotes Relaxation Vegetarian/Vegan L-Theanine is an amino acid naturally found in green tea. ...
View full details$15.97| /Sold out