Can U Have Black Coffee When Fasting For Blood Work

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.

Fasting Before A Blood Test How Long To Fast And More

can u have black coffee when fasting for blood work

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But what about coffee.

Can u have black coffee when fasting for blood work. Yes in most cases you may drink black coffee before a fasting blood test or black tea if thats your preference. Blood work and coffee. These substances can change your blood chemistry or alter body functions to do so and therefore threaten the objectivity of your blood sample analysis.

You may think that a water brewed drink such as black coffee wont upset your fast but the caffeine and other organic compounds in coffee beans that infuse the water will. The food and drug administration reports that caffeine remains in your system for up to six hours causing your stomach to secrete larger amounts of acid and your. Fasting tests restrict everything but water.

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 but plain water during fasting for a blood sample. Is drinking it acceptable when fasting. Doctors keep telling patients that its all right to have black coffee before fasting blood work.

If youre wondering whether or not you can have coffee before a blood test ask your doctor if you need to fast. These beverages generally will not affect the results of common fasting lab.

Can I Drink Black Coffee Before A Fasting Blood Test Blood Test Results Explained