Eggs as a Leavening Agent. For recipes which use eggs primarily as a leavening agent you can try a commercial egg replacement product (see above) or the following mixture: 1-1/2 tablespoons vegetable oil mixed with 1-1/2 tablespoons water and 1 teaspoon baking powder per egg.
During a blood glucose test, blood will be drawn and sent to a lab for analysis. Normal fasting blood glucose -- or blood sugar -- is between 70 and 100 milligrams per deciliter or mg/dL for people who do not have diabetes.
But yes you should be able to fast for the rest of the day and then go do the labs. I know a co-worker who always did her labs in the late afternoon because she didn't want to miss work. Yes - If you fast for 8 hours at work that should be more then adequate. They ask for 8-10 hours of fasting before doing blood work.