What is the normal postprandial blood glucose level one hour after a meal for healthy individuals?

Oct 13, 2023 Source: Cainiu Health
Dr. Yang Ziqi
Introduction
Under normal circumstances, the normal postprandial blood glucose level one hour after a meal is 6.7–9.4 mmol/L. Generally speaking, the normal blood glucose level one hour after eating ranges from 6.7 to 9.4 mmol/L, which is higher than the fasting level, as proteins, carbohydrates, and fats consumed in food are ultimately converted into glucose.

Under normal circumstances, the postprandial blood glucose level one hour after a meal for healthy individuals ranges from 6.7 to 9.4 mmol/L. Detailed analysis is as follows:

Generally, the normal blood glucose level one hour after a meal is between 6.7 and 9.4 mmol/L, which is higher than fasting levels. After eating, proteins, carbohydrates, and fats are ultimately converted into glucose. When sufficient insulin is secreted, blood glucose may rise to 9.4 mmol/L within one hour after the meal. However, if insulin secretion is inadequate or insulin sensitivity is reduced, blood glucose derived from food may exceed 11.1 mmol/L one hour after eating. Therefore, if blood glucose exceeds 11.1 mmol/L one hour after a meal, it should be taken seriously, and timely medical evaluation at a qualified hospital is recommended. Note that for diabetes diagnosis, blood glucose levels one hour after a meal are generally not used as standard diagnostic criteria; fasting blood glucose and two-hour postprandial glucose levels are more clinically significant for diagnosis.

In daily life, maintain a light diet and avoid spicy or irritating foods such as garlic, hot pot, mustard, etc. Also ensure adequate rest and avoid excessive fatigue to protect overall health.