Fasting blood test can i drink black coffee?

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Ransom McClure asked a question: Fasting blood test can i drink black coffee?
Asked By: Ransom McClure
Date created: Tue, Aug 17, 2021 3:16 AM
Date updated: Fri, Sep 30, 2022 12:42 AM

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Top best answers to the question «Fasting blood test can i drink black coffee»

  • No: Fasting requires no food and no beverages (water may be allowable). Coffee contains caffeine ; other chemicals that can enter your blood stream. Drinking black coffee can skew some laboratory tests. It is not a true 12 hour fast if you drink coffee.

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