price$13.19
item | SW1502

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L-Tryptophan

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  • Product Details

    • Helps support healthy serotonin levels, restful sleep and regulates body's circadian rhythm
    • Helps combat jet lag
    • Important amino acid that must be obtained from diet or supplements

    Looking for effective sleep support? Swanson L-Tryptophan offers 500 mg of L-tryptophan per capsule to help support healthy serotonin levels and provide restful sleep. L-tryptophan, an essential amino acid, has to be obtained in the diet or in supplement form. Extensive lot tests indicate no Peak-E in this product.

    These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

  • Serving Information

  • Supplement Facts

    Supplement Facts

    Serving Size 1 Capsule

    Supplement Facts
    Amount Per Serving % Daily Value
    L-Tryptophan
    500 mg
    *

    *Daily Value not established.

    Other ingredients: Gelatin, rice bran, magnesium stearate.

    Suggested Use: As a dietary supplement, take one capsule with water 30–60 minutes before sleeping.

    WARNING: For adults only. Do not take this product if you are pregnant or nursing or taking prescription antidepressants. Consult your healthcare provider before using this or any product if you are taking medication or have a medical condition.

    Keep out of reach of children. Do not use if seal is broken. Store in a cool, dry place.

    Discovered

    by our team of internal scientific & wellness experts

    Tested

    for unsurpased purity, potency safety & quality by internal & third-party labs

    Approved

    by Swanson Health's expert standards for quality products for mind, body & home

    Quality Code Approved

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  • Ratings & Reviews

    Disclaimer: Product reviews are provided for informational purposes only. The information or opinions expressed therein are solely those of the contributors and do not necessarily represent those of Swanson Health Products and its employees.
    4.4out of 5 stars
    Review Stars
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    Filter 139 Ratings
    5 star
    72.7%
    4 star
    9.4%
    3 star
    6.5%
    2 star
    3.6%
    1 star
    7.9%
    Showing reviews 1 - 8 of 98
    Review Stars
    Cathy P
    Feb 07, 2025
    Seems to help me fall asleep.
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    Elizabeth L
    Oct 17, 2024

    E balm

    Very helpful getting to sleep
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    Review Stars
    Naomi M
    Sep 07, 2024

    A good nights sleep

    It helps me get to sleep along with sleep essentials
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    Review Stars
    Jeff M
    Aug 31, 2024
    Helps me sleep better and will keep using it.
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    Review Stars
    Pamela S
    Mar 26, 2024

    Calming

    Helps calm for a good nights sleep. I take with GABA 250 mg and like it better than melatonin
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    Review Stars
    Ann C
    Jan 14, 2024

    Recommended

    Recommended product. The price is good and it’s nice to just order supplements and not have to physically go to a store.
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    Review Stars
    Joseph T
    Jan 01, 2024
    Don’t think it works for me.
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    Review Stars
    F. B
    Aug 15, 2023

    Great price for a good supplement

    As always, I found the best price with Swanson. Thank you.
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  • What Everyone’s Saying