Can You Eat Before A Blood Draw. In these cases your doctor will instruct you not to eat or drink anything except water in the hours leading up to the test. Is it OK to drink coffee before a blood test the answer is that it depends on the blood test.
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First most blood work procedures will require that you abstain from eating for about twelve hours before you get your blood drawn. But there are some food items which can elevate the blood cholesterol levels and those should be avoided one week before the test. You never know what kind of nutrient value or additives are in those liquids so its best to just stick with sips of water.
It is important that you do this.
You may also be told not to smoke before your test. If youre asking yourself. On An Empty Stomach. Avoid Donating Blood Without Eating ie.
