Latest Standard for Normal Blood Glucose Levels

May 11, 2022 Source: Cainiu Health

Dr. Pan Yongyuan

Introduction

Geographic differences between southern and northern Chinese populations vary, and individual physical constitutions and dietary habits also differ; therefore, blood glucose reference ranges are not uniform. Previously, the fasting blood glucose reference range was 3.9–6.1 mmol/L, but it has now been revised to 4.4–6.1 mmol/L.

Hyperglycemia refers to blood glucose levels above the normal range and is one of the “three highs” commonly referred to in everyday language. Persistent hyperglycemia not only causes fatigue and weight loss but also predisposes individuals to numerous complications. So, what are the latest standard reference ranges for normal blood glucose?

Latest Standard Reference Ranges for Normal Blood Glucose

Geographic differences—such as those between southern and northern populations—as well as individual variations in physical constitution and dietary habits mean that “normal” blood glucose values may differ among individuals. Historically, the fasting blood glucose reference range was defined as 3.9–6.1 mmol/L; however, it has now been updated to 4.4–6.1 mmol/L. Individuals with hyperglycemia should be particularly aware of this revised standard.

Sustained elevation of blood glucose places significant stress on blood vessels and can impair vision. Moreover, it exerts adverse effects on the central and peripheral nervous systems, progressively compromising overall physical health. Therefore, this condition warrants consistent and vigilant attention in daily life.

For individuals across all age groups, maintaining blood glucose within an appropriate, personalized target range is sufficient. If marked fluctuations in blood glucose levels are observed, prompt medical evaluation is essential. Cultivating healthy lifestyle habits—including regular sleep patterns, balanced nutrition, and appropriate physical activity—is crucial. Dietary interventions, such as increasing intake of vegetables and fruits and ensuring a nutritionally balanced diet, are highly recommended. We hope this information is helpful. Wishing you a joyful life and optimal health!

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