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Evidence-Based Supplement Research
Evidence-Based Supplement Research

L-Theanine

  • Organics

    By Garden of Life

    4.3 (352 reviews)
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    iHerb
    $23.09
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    $23.09
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  • GABAplex with L-Tyrosine & L-Theanine

    By Swanson

    4.4 (28 reviews)
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    iHerb
    $15.09
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  • Sleep

    By TruHeight

    4.7 (68 reviews)
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    iHerb
    $30.00
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  • SuperFocus

    By Advanced Orthomolecular Research

    4.7 (6 reviews)
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    iHerb
    $30.77
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  • BrainCeutix Restore

    By NaturesPlus

    5 (4 reviews)
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    iHerb
    $36.51
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    Vitacost
    $31.69
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  • Sleep + Calm

    By Natrol

    4.7 (20 reviews)
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    iHerb
    $9.99
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    Vitacost
    $10.89
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