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    L-Tryptophan Limited data
    Limited data
    Sparse data. Doses and effects may be unreliable or untested.
    • 2 corroborating sources
    • no dose data
    • PubChem toxicity data

    Aliases: tryptophan

    Summary Erowid

    L-Tryptophan is an essential amino acid, meaning the human body does not produce it naturally, but is required for the body's healthy functioning. L-Tryptophan is present in a wide range of foods including beans, nuts, milk, and poultry. L-Tryptophan is a precursor to 5-HTP (which is a precursor to serotonin) and is sold as a sleep aid and mood enhancer.

    Combinations

    Cross-Check L-Tryptophan with another substance

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