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    Source Naturals L-Tryptophan 500 mg, 90 Caps – Sleep, Mood & Metabolism Support

    Source Naturals L-Tryptophan 500 mg, 90 Caps – Sleep, Mood & Metabolism Support

    £27.50 GBP
    £27.50 GBP
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    • The essential amino acid L-tryptophan is the precursor of two natural compounds of great importance.
    • It produces melatonin in the body to support natural, restful sleep. Supports serotonin production for positive outlook and good mood.
    • Also converts to niacin in the body when necessary, which helps metabolize food.
    • Melatonin is a hormone and regulates the body’s wake and sleep cycle. Serotonin is a neurotransmitter and is involved with mood and stress response.
    • Standardized extract yields 90% proanthocyanidins and organic acids.
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