This at-home test can be used to ensure you have adequate levels of Vitamin D to maintain bone and cellular health.

Measures 25-OH D

Finger prick sample collection


This test measures your vitamin D (25-OH D) levels.

Your test results will show your vitamin D level and whether it is suboptimal, adequate, or elevated. Vitamin D has many important roles in the body, including bone building and immune function, among others. Checking your vitamin D level can help you understand if you’re maintaining an adequate level of this important vitamins.

Vitamin D

Vitamin D helps keep your bones healthy and strong. It forms in the body when sunlight is absorbed by your skin. Though vitamin D deficiency is quite common—and a low vitamin D level can cause symptoms like fatigue and sleep issues—it can usually be reversed. Vitamin D testing can help you learn if your levels are too low.

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Certified Labs

Each lab we work with is CLIA-certified (Clinical Laboratory Improvement Amendments). This means they have to meet high standards to obtain both state and federal certifications and submit themselves to regular inspections.

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Physician Reviewed

Everlywell tests are reviewed and approved by an independent board-certified physician within your state. This ensures that any test ordered is relevant to your health and wellness.

Secure Data

Everlywell is HIPAA compliant and takes your privacy very seriously. We use state-of-the-art, bank-grade encryption to ensure your data is stored securely, and under no circumstance do we ever sell your data.