Fasting Insulin
$21
Plus a $12 blood draw fee, charged once per order. Free when your order includes a bundle.
- Sample
- Blood draw
- Preparation
- Fast for 8 hours before your draw. Water is fine.
- Results in
- 2-4 business days after your sample reaches the lab
Tests are ordered by an independent licensed physician. This service does not replace care from your own doctor. Talk with a healthcare professional about your results.
This test measures insulin levels in the blood after a period of fasting, helping assess how well your body is responding to insulin.
People order it alongside fasting glucose when insulin resistance, prediabetes, or metabolic syndrome are a concern.