Shop by Health Concern Stress Support
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Fermented L-Theanine
Healthy Origins L-Theanine supports relaxation as well as mental clarity and focus. An amino acid found in the Camellia sinensis (tea) plant, L-theanine has been found to stimulate production of alpha waves in the brain, waves that are detected during periods of wakeful relaxation.Â- $6.00
$19.99- $6.00
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Serene Science Theanine Serene with Magnesium
Serene Science Theanine Serene with Magnesium from Source Naturals features the amino acids L-theanine and taurine to promote brain wave activity and ease tension, plus the calming neurotransmitter GABA, magnesium and holy basil for added support. Suitable for vegetarians. Contains no yeast, dairy, egg,...- $6.72
$22.39- $6.72
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Vegan Theanine 100
Vegan Theanine 100 is a unique amino acid found almost exclusively in green tea that exerts beneficial effects on brain metabolism. It induces relaxation without causing drowsiness, as measured by increased generation of alpha-waves. Theanine may improve learning ability and sensations of pleasure by...- $3.60
$11.99- $3.60
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Serene Science Theanine Serene with Relora
Don't let occasional stress get you down. Source Naturals Theanine Serene with Relora delivers the amino acids L-theanine, to support relaxing brain wave activity as well as the calming neurotransmitter GABA. It also features magnesium to support muscle and nerve relaxation, calming holy basil...- $4.09
$13.65- $4.09
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Vegan Theanine 200 Extra Strength
Get back to your positive mood and encourage restorative sleep with Jarrow Formulas’ Vegan Theanine 200 Extra Strength. Each serving delivers 200 mg L-theanine to promote relaxation without drowsiness. Theanine is an amino acid commonly found in tea and some mushrooms that has properties...- $6.30
$20.99- $6.30
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GABA L-Theanine Stress B - Mango Tangerine
Help take the edge off a stressful day with GABA L-Theanine Stress B - Mango Tangerine by KAL. This unique formula combines B vitamins with GABA and l-theanine, 2 amino acids that promote healthy relaxation.- $3.96
$13.19- $3.96
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L-Theanine with Green Tea
L-Theanine is a free-form amino acid found in green tea. Each convenient, one-VegCap serving of Solaray L-Theanine includes L-theanine 200mg. In addition, it includes 100 mg of green tea (Camellia sinensis) (leaf) for powerful, additional nutritive support. With a long history of use, studies...- $8.79
$29.29- $8.79
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Serene Science L-Theanine
Help yourself relax with Source Naturals Serene Science L-Theanine! L-Theanine is a unique amino acid found almost exclusively in the tea plant (Camellia sinensis) and is the primary ingredient contributing to the unusual taste of green tea. Animal studies have shown that L-theanine crosses...- $7.35
$24.49- $7.35
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L-Theanine
L-Theanine is a fast acting formula from Country Life that is designed to promote relaxation and mental calmness. These great-tasting smooth melts deliver 100 mg of l-theanine per serving. L-Theanine contains no gluten, yeast, wheat, soy, milk, salt, preservatives, artificial color or flavor, magnesium...- $7.41
$24.69- $7.41
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L-Theanine AlphaWave
Doctor's Best® rides the wave to relaxation with AlphaWave L-Theanine. Their highly purified, patented form of L-theanine is known for promoting calm with a state of relaxed wakefulness. Beyond addressing stress, it assumes a pivotal role in various cognitive processes, shaping alpha brain waves...- $5.28
$17.59- $5.28
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Serene Science L-Theanine
 L-Theanine is a an amino acid that supports in the easing of normal everyday stress, including occasional anxiety and tension. It has been shown that L-theanine affects the emission of alpha waves in the brain that are associated with states of relaxation and focused...- $14.49
$48.29- $14.49
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Serene Science L-Theanine
L-Theanine from Source Naturals is a dietary supplement featuring this unique amino acid found almost exclusively in the tea plant (Camellia sinensis) and is the primary ingredient contributing to the unusual taste of green tea. Research has shown that L-theanine crosses the blood brain...- $7.56
$25.19- $7.56
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GABA
GABA (gamma aminobutyric acid) is a non-essential amino acid found mainly in the human brain and eyes. It is considered an inhibitory neurotransmitter, which means it regulates brain and nerve cell activity by inhibiting the number of neurons firing in the brain. GABA is...- $2.82
$9.39- $2.82
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GABA
GABA (gamma aminobutyric acid) is a non-essential amino acid found mainly in the human brain and eyes. GABA may help promote relaxation. GABA is referred to as the "brain's natural calming agent." It is considered an inhibitory neurotransmitter, which means it regulates brain and nerve...- $3.39
$11.29- $3.39
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GABA
A non-essential amino acid found mainly in the human brain and eyes, GABA (gamma aminobutyric acid) is considered an inhibitory neurotransmitter, which means it regulates brain and nerve cell activity by inhibiting the number of neurons firing in the brain. GABA is referred to...- $5.94
$19.79- $5.94
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PharmaGABA - Strawberry Lemonade
A cut above conventional GABA supplements, Swanson PharmaGABA puts the brakes on runaway stress to help you safely regain your calm. PharmaGABA® is a natural form of GABA produced with the help of Lactobacillus hilgardii promotes healthy aging through support of cognitive functions, such...- $6.30
$20.99- $6.30
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Stress-Relax Pharma GABA
Pharma GABA from Natural Factors Stress-Relief is a superior source and naturally produced form of the important brain compound Gamma Amino Butyric Acid (GABA). Clinical studies have shown Pharma GABA helps increase the production of alpha brain waves to create a profound sense of physical...- $5.88
$19.59- $5.88
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Stress-Relax Pharma GABA
Pharma GABA® from Stress-Relax offers a superior source of GABA that is naturally produced form of the important brain compound gamma-aminobutyric acid. Clinical studies have shown Pharma GABA® helps to increase the production of alpha brain waves to create a profound sense of physical...- $6.93
$23.09- $6.93
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Serene Science GABA Calm Mind - Orange
Serene Science GABA Calm™ Orange Flavor from Source Naturals combines two of the main inhibitory neurotransmitters—gamma-aminobutyric acid and glycine—with n-acetyl L-tyrosine, a precursor of norepinephrine, and magnesium taurine for added support. 120 lozenges. Orange flavor.- $5.67
$18.89- $5.67
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GABA Pure Powder
GABA is referred to as the "brain's natural calming agent," and as such, GABA may help promote relaxation. GABA (gamma aminobutyric acid) is a non-essential amino acid found mainly in the human brain and eyes. NOW provides only the naturally occurring form as found...- $3.78
$12.59- $3.78
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