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www.goviter.com/blogs/viter-blog/why-you-can-drink-coffee-or-not-before-a-blood-test

What is the latest thinking on avoiding coffee before a blood test? You have a problem. You must fast for 12 hours (overnight) before your blood test, but you ...

www.webmd.com/cholesterol-management/fasting-blood-tests

woman drinking coffee SLIDESHOW ... WebMD does not provide medical advice, diagnosis or treatment.

www.healthline.com/health/fasting-before-blood-test

Can you drink coffee if you're fasting before a blood test? Even if you drink it black, coffee can interfere with blood test results.

www.livestrong.com/article/492574-can-i-have-coffee-if-im-fasting-before-blood-work

Blood tests that need a dietary clean slate can include individual samples to ... While you may consider black coffee little more than water, drinking it causes you  ...

www.livestrong.com/article/494151-fasting-blood-tests-black-coffee

Caffeine addicts must pay special attention to their doctors' orders for blood tests ... you will have to suspend your indulgence in food, coffee, tea, energy drinks ... your willpower, prepare a Thermos of coffee the night before your test or plan to ...

www.livestrong.com/article/522188-is-it-okay-to-drink-coffee-before-a-metabolic-panel-blood-test

Getting ready for a blood test may involve abstaining from coffee and other breakfast favorites if your doctor tells you to fast. A comprehensive test such...

cholesterolguardian.com/can-drink-coffee-fasting-blood-test-cholesterol

May 5, 2016 ... Thus, they should be avoided shortly before the blood test. ... you to drink a small cup of unsweetened coffee prior to a cholesterol blood test, ...

www.medicalnewstoday.com/articles/319080.php

Aug 23, 2017 ... Understanding when and how to fast before a blood test can help to .... As such, people should not drink coffee before a fasting blood test.

www.everydayhealth.com/cholesterol-specialist/coffee-before-cholesterol-testing.aspx

Apr 26, 2010 ... I had a few cups of black coffee (no cream or sugar) before a cholesterol test. Will it affect the results, and if so, how? Can I have any liquids ...