Can I Have Black Coffee Before Fasting Lab Work
You also shouldnt smoke chew gum even sugarless or exercise.
Can i have black coffee before fasting lab work. But what about coffee. This is a new dr. Many doctors will say that its okay to have black coffee while fasting before blood work.
There are also studies that say that black coffee before a blood test can lead to clinically insignificant changes. However if you go through various online reports youll note one thing - THEY SAY DIFFERENT THINGS. It seems that jurys still out on this one.
The answer to this question is not completely straightforward mostly because it can vary. Can you drink black coffee when fasting for glucose test. Could depending on the test if is blood sugar or chol then coffe.
If you are asked to fast for your test. For me and he wants complete blood work. Its recommended that you avoid coffee and other liquids during your fast McKnight said.
Can you think of any myths people have about this or are there any mistakes that people make. One cup 6 ounces doesnt seem to have a clinically significant effect on cholesterol testing 1. Yes black coffee or black tea are ok.
Answer 1 of 5. Thats because it contains caffeine and soluble plant. It depends to some extent on what test is being performed but for many tests that require fasting intake of non-carbohydrate containing liquids a few hours before testing will not impact results.