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A 25-year-old male asked:

I pass normal colored urine but it turns black after some time if i leave it in the air. what is the problem?

1 doctor answer1 doctor weighed in
Dr. Gurmukh Singh
Pathology 50 years experience
Alkaptonuria: It is relatively mild disorder and you could help yourself by taking large doses of vitamin C. Visit this site for info: https://medlineplus.gov/ency/article/001200.htm Wish you good health!
Last updated Jan 26, 2019

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