biotin testosterone

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  1. A

    Biotin in multivitamin

    I am going to have my testosterone total and free tested and I was not aware that biotin could interfere. I am taking a Kirkland multivitamin that has 30mcg of biotin. Do I need to discontinue and wait 2 days before having my bloodwork done, or is that small amount unimportant? I understand...
  2. R

    Effect on testosterone of Biotin

    Does Biotin increase or decrease testosterone? does anybody know?
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