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A member asked:

Does supplemental fiber cause bright yellow urine?

A doctor has provided 1 answer

Not necessarily: The fiber itself wouldn't but if the product you are using has dyes added into it those might.

Answered 1/10/2021

3.8k views

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People also searched for:

Kind of an odd question but if you take a water solvable vitamin supplement and it doesn't seem like you noticeably pee it out (B vitamins for example turning your urine deep yellow) does that mean your body used it all?
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