Fasting Glucose

Fasting Glucose is a metabolic health / glucose biomarker that Blood sugar level after fasting The normal reference range is Normal:70-99 mg/dL, Prediabetes:100-125 mg/dL, Diabetes:≥126 mg/dL. Regular testing helps track changes and identify potential health issues early.

10 out of 10 major blood testing providers include Fasting Glucose in their standard panels. These include Superpower, Blueprint, Mito Health and others.

For most people, testing Fasting Glucose 2-4 times per year is recommended to establish baseline levels and track trends. If you have abnormal results or are actively working to optimize this biomarker, more frequent testing (quarterly) may be beneficial. Always consult with your healthcare provider for personalized testing frequency recommendations.

The standard laboratory reference range for Fasting Glucose is Normal:70-99 mg/dL, Prediabetes:100-125 mg/dL, Diabetes:≥126 mg/dL. However, many functional medicine practitioners recommend tighter "optimal" ranges for peak health and performance. Your ideal range may vary based on your age, sex, health goals, and other individual factors. Work with a healthcare provider familiar with optimal ranges to determine your target levels.

Most direct-to-consumer blood testing services that include Fasting Glucose provide the physician order as part of their service. However, some states have restrictions on direct-to-consumer testing. Check with your chosen provider about availability in your state and whether they provide the necessary physician authorization.

Primary screening test for diabetes. Elevated levels indicate impaired glucose metabolism. Fasting glucose reflects liver's glucose production overnight.