All GHM controllers are parameterized in accordance with the GPC calculation for the units, so the operating parameters are already adjusted to the geographical location of the units. GHM spray professional . The GHM spray professional controller ensures that a maximum increase in performance is achieved over a
Fast for eight to 12 hours before you have your first blood taken. The glucose tolerance test includes a blood draw before you drink a sugary liquid, and an hour after that as well. If you're doing a three-hour glucose tolerance test, then it's one blood draw every hour for three hours.
Other Considerations. Fasting for blood glucose tests may last as little as two hours, while most other tests need eight to 12 hours of dietary abstinence. Eat a balanced meal prior to your fasting period and again after your blood sample has been taken. Meet every criteria your doctor gives you, and if you make a mistake and take one of your supplements, let the laboratory technician know as soon as you arrive for your blood test.