Can You Have Coffee While Fasting For Labs You can drink moderate amounts of black coffee during fasting periods as it contains very few calories and is unlikely to break your fast.

Can you have coffee while fasting for labs However coffee will increase your blood pressure and affect some.

Can you have coffee while fasting for labs. 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. The body is in turn producing more energy by consuming a fat called triglycerides. For one thing if you are fasting for several hours in the morning not having food or drinks can be hard on your body. Yes in most cases you may drink black coffee before a fasting blood test or black tea if that s your preference.

They should make a note so that the results are. If you had a snack a cup of coffee or even a full breakfast tell the technician when you have your blood drawn. And you re told to fast for 8 hours only water is okay after. Unless you are given an exception you should not eat any food during this time or drink hot or iced black coffee or tea soda juice or any liquid but plain water.

So if your appointment is at 8 a m. The main thing is to be honest. It depends to some extent on what test is being performed but for. It depends on the test your having done.

If you drink black coffee with no additives you can still have fasting labs done.