I Have Hypertryptophanemia

A Hypertryptophanemia anonymous support group with information on diagnosis, treatment, symptoms, along with personal stories and experiences with Hypertryptophanemia. You're not alone. 2 People

    Black Urine?

    Has anyone with Hypertryptophanemia noticed there urine is turning black when left to stand exposed? Takes 1-2 weeks.
    naughtyscience naughtyscience
    Aug 2, 2013
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