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    BRI Nutrition 200mg L-Theanine Enhanced with 100 mg of Inositol - 60 Count 200mg L Theanine Veggie Capsules, Brown

    BRI Nutrition 200mg L-Theanine Enhanced with 100 mg of Inositol - 60 Count 200mg L Theanine Veggie Capsules, Brown

    BRI Nutrition 200mg L-Theanine Enhanced with 100 mg of Inositol - 60 Count 200mg L Theanine Veggie Capsules, Brown ; Health & Beauty -> Health Care -> Fitness & Nutrition -> Vitamins & Supplements more

    $13.88

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    L-Theanine Powder 250g (8.8oz) - Energy - Stress Anxiety - Mood Enhancer, White

    L-Theanine Powder 250g (8.8oz) - Energy - Stress Anxiety - Mood Enhancer, White

    L-Theanine is an amino acid that is naturally found in green tea, which is a rich source of polyphenols that have antioxidant properties and promote overall health. Since green tea in the U.S. generally contains less than 10mg Theanine, very few people... more

    $22.90

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    Virbac Anxitane (L-Theanine) Small Chewable Dog & Cat Tablets, 30 count

    Virbac Anxitane (L-Theanine) Small Chewable Dog & Cat Tablets, 30 count

    Virbac Anxitane (L-Theanine) Small Chewable Dog & Cat Tablets, 30 count; ANXITANE Tablets contain pure L-Theanine, also known as Suntheanine, an amino acid that acts neurologically to help keep dogs and cats calm, relaxed, and well behaved. Clinically... more

    $31.04

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    Virbac Anxitane (L-Theanine) Medium & Large Chewable Dog Tablets, 30 count

    Virbac Anxitane (L-Theanine) Medium & Large Chewable Dog Tablets, 30 count

    Virbac Anxitane (L-Theanine) Medium & Large Chewable Dog Tablets, 30 count; ANXITANE Tablets contain pure L-Theanine, also known as Suntheanine, an amino acid that acts neurologically to help keep dogs calm, relaxed, and well behaved. Clinically proven... more

    $39.14

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    NOW Foods - L-Theanine 200 mg. - 60 Vegetarian Capsules, Nutritional Supplements>Theanine

    NOW Foods - L-Theanine 200 mg. - 60 Vegetarian Capsules, Nutritional Supplements>Theanine

    NOW Foods L-Theanine 200 mg - 60 Vegetarian Capsules Now Foods L-Theanine is an amino acid naturally found in green tea. more

    $15.35

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    Puritan's Pride L-Theanine 200 mg & Valerian Extract 100 mg-30 Tablets

    Puritan's Pride L-Theanine 200 mg & Valerian Extract 100 mg-30 Tablets

    Save 40% or more + Free Shipping on all orders

    Supports a calm, relaxed moodPuritans Pride supplements are produced from the finest raw materials under stringent quality control standards. State-of-the-art manufacturing and packaging facilities ensure you the highest quality nutritional supplements... more

    $12.99 $7.79

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    Puritan's Pride L-Theanine 200 mg-30 Capsules

    Puritan's Pride L-Theanine 200 mg-30 Capsules

    Save 40% or more + Free Shipping on all orders

    As a natural phytochemical found in Japanese green tea, L-Theanine is a non-essential amino acid that is present in the brain. A close relative of Glutamate, studies indicate that L-Theanine interacts with the neurotransmitter, GABA... more

    $9.99 $5.99

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    Jarrow Formulas L-Carnitine 500 Milligrams - 180 Capsules

    Jarrow Formulas L-Carnitine 500 Milligrams - 180 Capsules

    Jarrow Formulas L-Carnitine 500 Milligrams - 180 Capsules more

    $39.38

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    GNC L-Theanine 200 - 60 Capsules

    GNC L-Theanine 200 - 60 Capsules

    Gnc L-Theanine 200 - 60 Capsules more

    $21.99

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    NOW Nervous System Support - L-Theanine Double Strength 200 mg - 120

    NOW Nervous System Support - L-Theanine Double Strength 200 mg - 120

    L-Theanine Double Strength 200 mg - 120 Veg Capsules. Stress Management!L-Theanine is an amino acid naturally found in green tea. L-Theanine promotes relaxation without the drowsiness or negative side effects associated with other calming agents.... more

    $26.53

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    Country Life L-Theanine (200mg) 60 vcaps

    Country Life L-Theanine (200mg) 60 vcaps

    Promotes relaxation without drowsiness. Vitamin B-6 aids in utilization of amino acids. Helps promote restful relaxed state. Reduces stress. Adults take one capsule daily on an empty stomach. Pregnant or lactating women should consult a health care... more

    $32.99 $15.99

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    Now L-Theanine Pure Powder 1 oz

    Now L-Theanine Pure Powder 1 oz

    L-Theanine is a unique amino acid found naturally in the tea plant (Camellia sinensis). L-Theanine promotes relaxation while maintaining alertness and promotes healthy cognitive function. L-Theanine may also support healthy vascular function through... more

    $35.99 $16.49

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    Nature's Truth Nature's Truth 72-Count Maximum Strength Melatonin 10Mg Plus L-Theanine 200Mg Tablets

    Nature's Truth Nature's Truth 72-Count Maximum Strength Melatonin 10Mg Plus L-Theanine 200Mg Tablets

    Nature's Truth Maximum Strength Melatonin 10mg Plus L-Theanine 200mg help you get a good night's sleep and establish natural sleep patterns to help you feel more well rested. more

    $13.99

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    PureFormulas Memory/Cognitive Support - L-Theanine - 60 Vegetarian

    PureFormulas Memory/Cognitive Support - L-Theanine - 60 Vegetarian

    L-Theanine - 60 Vegetarian Capsules. Amino acids are renowned for their positive impact on human health. L-theanine is one of the most well-known amino acids due to its ability to promote non-drowsy relaxation during periods of low-level stress. Green... more

    $17.90

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    Source Naturals - L-Theanine 200 mg. - 60 Tablet(s), Nutritional Supplements>Theanine

    Source Naturals - L-Theanine 200 mg. - 60 Tablet(s), Nutritional Supplements>Theanine

    Source Naturals - L-Theanine 200 mg. - 60 Tablets Source Naturals L-Theanine helps reduce anxiety. L-Theanine is a unique a more

    $17.59

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    Protocol For Life - L-theanine 200mg 60c,

    Protocol For Life - L-theanine 200mg 60c,

    L-theanine 200mg 60c more

    $26.00

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    Douglas Laboratories - L-theanine 60 Capsules, Supplements

    Douglas Laboratories - L-theanine 60 Capsules, Supplements

    L-theanine 60 Capsules more

    $28.20

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    L-Theanine 100 mg 60 capsules by Integrative Therapeutics

    L-Theanine 100 mg 60 capsules by Integrative Therapeutics

    L-Theanine 100 mg 60 capsules Sleep, relaxation, and a calm state of mind all rely on the brain having the resources to produce the neurotransmitters that support these states. The brain relies on neurotransmitters to transmit signals throughout the... more

    $20.50

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    L-Theanine 200 mg 60 capsules by Source Naturals

    L-Theanine 200 mg 60 capsules by Source Naturals

    L-Theanine 200 mg 60 capsules Dietary Supplement L-Theanine is a unique amino acid found almost exclusively in the tea plant (Camellia sinensis) and contributes to the unusual taste of green tea. Human studies have shown that taking L-theanine affects... more

    $24.47

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    Virbac Anxitane Chewable Tablets 50 mg, 30-ct

    Virbac Anxitane Chewable Tablets 50 mg, 30-ct

    Up to 40% Off Treats!

    Chewable chicken liver flavor tablets keep cats calm and relaxed. Virbac Anxitane (Suntheanine) (L-Theanine) Chewable Tablets contain the active ingredient L-Theanine (Suntheanine) to promote relaxation in cats exhibiting nervousness, anxiety, or... more

    $31.04

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    (275,000+)
    Virbac Anxitane Chewable Tablets 100 mg, 30-ct

    Virbac Anxitane Chewable Tablets 100 mg, 30-ct

    Up to 40% Off Treats!

    Chewable chicken liver flavor tablets keep pets calm and relaxed. Virbac Anxitane (Suntheanine) (L-Theanine) Chewable Tablets contain the active ingredient L-Theanine (Suntheanine) to promote relaxation in pets exhibiting nervousness, anxiety, or... more

    $39.14

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    (275,000+)
    Vitamiss Ignite Energy Enhancer and Preworkout

    Vitamiss Ignite Energy Enhancer and Preworkout

    Combining ingredients such as DMEA, L-theanine, and caffeine, these supplements work to boost both mental focus and energy more

    $64.99 $22.99

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    Olly 30-Count Endless Energy In Lemon Zinger Gummies

    Olly 30-Count Endless Energy In Lemon Zinger Gummies

    OLLY Endless Energy in Lemon Zinger Gummies naturally keeps you on the move, with B Vitamins, L-Theanine and Caffeine from Green Tea for a burst of endurance and focus. more

    $13.99

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    Country Life L-Theanine 200 mg - 60 Vegetarian Capsules

    Country Life L-Theanine 200 mg - 60 Vegetarian Capsules

    Amino Acid Promotes Relaxation Vitamin B-6 Aids in the Utilization of Amino Acids Vegetarian/Kosher Directions Adults take one (1) capsule daily on an empty stomach. Free Of Yeast, corn, wheat, soy, gluten, milk, salt, sugar, starch, preservatives and... more

    $19.79

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    NOW Foods L- Theanine, 200 Mg, 120 Ct

    NOW Foods L- Theanine, 200 Mg, 120 Ct

    NOW Foods; NOW Foods L- Theanine, 200 Mg, 120 Ct; Health & Beauty > Vitamins & Dietary Supplements > Supplements more

    $24.12

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    Enzymatic Therapy L-Theanine 180 Vegetarian Capsules, White

    Enzymatic Therapy L-Theanine 180 Vegetarian Capsules, White

    Daily stress can take its toll. Size: 180 Vegetarian Capsules. Color: White. more

    $27.78

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    L-Theanine Powder 100g (3.5oz) - Energy - Stress Anxiety - Mood Enhancer, White

    L-Theanine Powder 100g (3.5oz) - Energy - Stress Anxiety - Mood Enhancer, White

    L-Theanine is an amino acid that is naturally found in green tea, which is a rich source of polyphenols that have antioxidant properties and promote overall health. Since green tea in the U.S. generally contains less than 10mg Theanine, very few people... more

    $16.90

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    Bluebonnet Nutrition - L-Theanine 150 mg. - 30 Vegetarian Capsules, Brown

    Bluebonnet Nutrition - L-Theanine 150 mg. - 30 Vegetarian Capsules, Brown

    Free-Form Amino Acid Gluten-Free Vegetarian Kosher Non-GMO Bluebonnet's L-Theanine 150 mg Capsules provide the pharmaceutical grade, free-form amino acid L-theanine in its purest crystalline form from the makers of Suntheanine®; the only L-theanine... more

    $17.20

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    Metabolic Maintenance, L-Theanine 200 mg 120 caps

    Metabolic Maintenance, L-Theanine 200 mg 120 caps

    Metabolic Maintenance, L-Theanine 200 mg 120 caps ; Health & Beauty -> Health Care -> Fitness & Nutrition -> Vitamins & Supplements more

    $44.05

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    Healthy Origins L-Theanine 100 mg Vegetarian Capsules, 180 Ct

    Healthy Origins L-Theanine 100 mg Vegetarian Capsules, 180 Ct

    L-Theanine has been found to stimulate production of alpha waves in the brain, which may help create desirable soothing effects. Size: 180 Count. more

    $15.87

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    Kirkman Labs - L-Theanine 250mg 100 caps

    Kirkman Labs - L-Theanine 250mg 100 caps

    Kirkman Labs - L-Theanine 250mg 100 caps ; Health & Beauty -> Health Care -> Fitness & Nutrition -> Vitamins & Supplements more

    $30.81

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    GNC L-Theanine 200mg Capsules, 60 Ct

    GNC L-Theanine 200mg Capsules, 60 Ct

    Helps promote a sense of relaxation* more

    $21.99

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    L-Theanine Powder 50g - Energy - Stress Anxiety - Mood Enhancer, White

    L-Theanine Powder 50g - Energy - Stress Anxiety - Mood Enhancer, White

    L-Theanine is an amino acid that is naturally found in green tea, which is a rich source of polyphenols that have antioxidant properties and promote overall health. Since green tea in the U.S. generally contains less than 10mg Theanine, very few people... more

    $9.90

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    L-Theanine Powder 500g (1.1lb) - Energy - Stress Anxiety - Mood Enhancer, White

    L-Theanine Powder 500g (1.1lb) - Energy - Stress Anxiety - Mood Enhancer, White

    L-Theanine is an amino acid that is naturally found in green tea, which is a rich source of polyphenols that have antioxidant properties and promote overall health. Since green tea in the U.S. generally contains less than 10mg Theanine, very few people... more

    $47.25

    FREE shipping

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    Solgar L-Theanine Free Form 150 mg - 60 Vegetable Capsules, Green

    Solgar L-Theanine Free Form 150 mg - 60 Vegetable Capsules, Green

    Mood Support Promotes Relaxation Suitable for Vegetarians Kosher L-Theanine is an amino acid which is commonly found in green tea. It plays a key role in mood support by helping to improve GABA (gamma aminobutyric acid) levels in the brain. GABA is an... more

    $24.83

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    L-Theanine Pure Powder Now Foods 1 oz Powder

    L-Theanine Pure Powder Now Foods 1 oz Powder

    L-Theanine Pure Powder 1 oz Powder Description L-Theanine is a unique amino acid found naturally in the tea plant Camellia sinensis . L-Theanine promotes relaxation while maintaining alertness and promotes healthy cognitive function.* L-Theanine may... more

    $23.39

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    Pure Encapsulations, L-Theanine 200 mg 120 vcaps, Clear

    Pure Encapsulations, L-Theanine 200 mg 120 vcaps, Clear

    Pure Encapsulations, L-Theanine 200 mg 120 vcaps, Clear ; Health & Beauty -> Health Care -> Fitness & Nutrition -> Vitamins & Supplements more

    $80.16

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    Solaray L-Theanine Gumlet 100 mg - 30 Pieces

    Solaray L-Theanine Gumlet 100 mg - 30 Pieces

    L-Theanine 100 mg from Solaray helps you calm anxiety to stay focused and in control without side effects. more

    $11.52

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    L - Theanine 250 mg - Hypoallergenic , 100 capsules, Green

    L - Theanine 250 mg - Hypoallergenic , 100 capsules, Green

    Theanine is a unique amino acid present nearly exclusively in three species of tea plants. It is also present in one species of mushrooms. It is not present in proteins like other amino acids are. One to two percent of the weight of green tea leaves is... more

    $33.70

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    Olympian Labs L Theanine 400 mg Capsules, 60 Ct, Multi

    Olympian Labs L Theanine 400 mg Capsules, 60 Ct, Multi

    Olympian Labs L-Theanine is a unique, free-form amino acid predominantly found in green tea which supports a sense of relaxation without inducing drowsiness, by aiding in the reduction of stress and anxiety. L-Theanine may also naturally enhance your... more

    $24.19

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