Can I Drink Black Coffee Before A Blood Test

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.

Can i drink black coffee before a blood test. Can You Drink Anything Before a Fasting Blood Test. Drinking a cup of black coffee before a cholesterol test might not significantly affect the test results. If thyroid blood test is the only test you are having coffee is not likely to materially affect the results.

Its OK to drink a cup of plain black coffee before a cholesterol test. However it is best to follow a doctors orders. 1 doctor answer 1 doctor weighed in Share Dr.

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. 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. And the busiest time of the day for most labs is 8 am.

The Best Answer is No You Cant Drink Black Coffee or eat any food during this time Before a Fasting Blood Test also you cant drink hot or iced black coffee or a glass of tea soda cans a juice however you cant drink any liquid. Drinking a cup of black coffee before a cholesterol test might not significantly affect the test results. Gurmukh Singh answered Pathology 49 years experience You may.

Avoiding coffee before a blood test Drinking coffee and eating are OK before some blood tests but not others and some doctors say any black coffee at all before is OK even before a cholesterol. But your stomach is growling and you have serious caffeine. Fast for eight to 12 hours before having your blood drawn.

Ask your doctor if you can drink coffee before a test. The answer to this question is not completely straightforward mostly because it can vary. Although some doctors may allow you to drink a small cup of unsweetened coffee prior to a cholesterol blood test is advisable to avoid it while fasting for the test since as little as it will the result does affect the test result.