Sleep InsideTracker refresher test
About 1 in 3 adults do not get the recommended 7 to 9 hours of sleep at night. If you're struggling with fatigue, irritability and brain fog, it's time to take action. With a good night's sleep, you will feel fitter, healthier and also protect your body from injury and illness.
Want to improve your sleep quality and reduce fatigue? This comprehensive blood test helps you monitor essential biomarkers that affect your sleep, energy and overall health.
What is being tested?
- Magnesium - Plays a crucial role in muscle relaxation and nerve function, helping you sleep deeper and more restfully.
- Red Blood Cell (RBC) Magnesium - Measures magnesium in red blood cells, a better indicator of long-term magnesium status.
- Glucose - Stable blood sugar levels prevent nighttime fluctuations that can disrupt your sleep.
- Insulin - Insulin resistance can affect your blood sugar levels and cause nighttime restlessness.
- HOMA IR - Calculation based on glucose (sober) and insulin. It indicates whether insulin resistance is present.
- Hemoglobin A1c (HbA1c) - Provides an average picture of your blood sugar levels over the past three months.
- Vitamin D - Vitamin D deficiency is associated with insomnia and reduced sleep quality.
- High-Sensitivity C-Reactive Protein (hsCRP) - Measures inflammation levels in the body, which can cause sleep disturbances and fatigue.
- Large Blood Image + RDW
- Testosterone - Low testosterone levels can lead to insomnia, fatigue and disrupted biorhythms.
- Cortisol - The stress hormone that affects your sleep-wake cycle; elevated levels can cause sleep problems.
Do you have the InsideTracker Dashboard? Then upload your test results into the dashboard to monitor your progress.



