By the time the company began expanding aggressively in the mid-nineties, even if you didnât love Tim Hortons, you likely had a hockey buddy, coworker or far-flung relative willing to drive miles for a double-double.
They're less than 100 mg/dL after not eating (fasting) for at least 8 hours. And they're less than 140 mg/dL 2 hours after eating. During the day, levels tend to be at their lowest just before meals. For most people without diabetes, blood sugar levels before meals hover around 70 to 80 mg/dL. For some people, 60 is normal; for others, 90.
Quick Answer. A normal, randomly checked blood glucose level in adults is between 80 and 120 milligrams per deciliter of blood before meals or between 100 and 140 milligrams per deciliter of blood right before bedtime, states WebMD. A normal fasting blood glucose level is any number below 100 milligrams per deciliter.