Understanding the Difference Between Blood Glucose, Insulin, HbA1c, and HOMA-IR
When it comes to understanding your metabolic health and risks related to conditions like diabetes, it’s important to distinguish between four key terms: blood glucose , insulin , HbA1c , and HOMA-IR . Though often discussed together, each refers to a different aspect of how your body processes and regulates sugar. Blood Glucose – The Body’s Primary Fuel What it is: Blood glucose is the sugar present in your bloodstream. It is mainly derived from the carbohydrates you eat. Function: Glucose is the primary energy source for your body’s cells. After a meal, your body breaks down carbohydrates into glucose, which then enters the bloodstream. Process: As glucose levels rise in the blood, the pancreas responds by releasing insulin. This allows the glucose to be transported into the cells, where it is either used for immediate energy or stored for later use. Insulin – The Hormone That Unlocks Cells What it is: Insulin is a hormone produced by the pancreas. Function: Insulin act...