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L Theanine

" ...L-theanine has been shown to have a direct influence on brain activity, such as reducing stress...it has the ability to relax the mind without causing drowsiness..." Natural Library Read the entire article


"... L-theanine reduces stress, improves the quality of sleep, diminishes the symptoms of PMS, heightens mental acuity, and reduces the negative side effects of caffeine. At typical dosages, e.g., 100–200 mg, L-theanine does not act as a sedative, but it does significantly improve sleep quality..." Dr Murray Read the entire article


"...Some research has suggested that L-theanine has calming effects. In one study...those who received the highest dose (200 mg) produced more alpha waves, an indication of increased relaxation, about 40 minutes after getting the L-theanine..." Dr. Weil Read the entire article

1-24 of 37

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Doctor's Best, Suntheanine L-Theanine, 150 mg, 90 Veggie Caps
£12.27

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Source Naturals, Serene Science, Theanine Serene With Relora, 60 Tablets
£8.61

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Now Foods, L-Theanine, Double Strength, 200 mg, 120 Veggie Caps
£22.80

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Now Foods, Mood Support, 90 Veggie Caps
£9.90

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Now Foods, L-Theanine, 100 mg, 90 Veggie Caps
£10.90

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Jarrow Formulas, Theanine 200, 200 mg, 60 Capsules
£11.81

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Now Foods, L-Theanine, Double Strength, 200 mg, 60 Veggie Capsules
£12.88

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Jarrow Formulas, Theanine 100, 100 mg, 60 Capsules
£7.27

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Source Naturals, L-Theanine, 200 mg, 60 Capsules
£14.07

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Source Naturals, Theanine Serene, 60 Tablets
£7.55

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Advance Physician Formulas, Inc., L-Theanine, 200 mg, 60 Capsules
£8.07

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Natural Factors, Stress-Relax, Suntheanine, L-Theanine, 100 mg, 60 Chewable Tablets
£14.14

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Life Extension, L-Theanine, 100 mg, 60 Veggie Caps
£14.00

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Life Extension, Theaflavin Standardized Extract, 30 Veggie Caps
£10.50

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Source Naturals, L-Theanine, 200 mg, 60 Tablets
£13.65

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Enzymatic Therapy, L-Theanine, Stress, 180 Veggie Caps
£27.38

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Solgar, L-Theanine, Free Form, 150 mg, 60 Veggie Caps
£19.79

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Country Life, L-Theanine, 200 mg, 60 Vegan Caps
£17.46

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Nutricology, ZenMind, 60 Veggie Caps
£16.37

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Olympian Labs Inc., L-Theanine, 400 mg, 60 Capsules
£21.24

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Enzymatic Therapy, L-Theanine, Stress, 60 Veggie Caps
£10.21

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Now Foods, L-Theanine, Pure Powder, 1 oz (28 g)
£16.79

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Paradise Herbs, Optimized Sun Theanine, 100 mg, 30 Veggie Caps
£8.55

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