Can You Drink Black Coffee Before Blood Work

As soon as your blood is taken your fast is over.

Can you drink black coffee before blood work. Drinking water is good because it hydrates your veins and makes them easier to find. Can you have coffee when fasting before blood work. Fast for eight to 12 hours before having your blood drawn.

For me and he wants complete blood work. Usually the answer is yes but the instructions the lab or doctors office gave you for the test should tell you what you can and cannot have before the test. For the best results they may ask you to reschedule.

Can you think of any myths people have about this or are there any mistakes that people make. Yes black coffee or black tea are ok. You need only plain water without added vitamins flavoring or carbonation to achieve the correct fluid and electrolyte balance in your blood chemistry prior to fasting labs.

Even if you drink it black coffee can interfere with blood test results. By DrMegan Ralf April 10 2018. To determine whether a single 6-oz cup of coffee with or without the addition of nondairy creamer and sugar will.

No eating and no drinking for 1214 hours before you have blood drawn. No do not drink coffee even if it is black. If you have questions call the lab or the doctor and see what they say.

And you probably know the drill. Coffee is not acceptable as it still contains organic content from the beans and caffeine. Even if you drink it black coffee can interfere with blood test results.