Vitamin D Test

Thorne's Vitamin D Test measures total vitamin D, which includes the two common forms of vitamin D ‐ D2 (25OH-D2) and D3 (25OH-D3).

What we measure

Vitamin D  • Blood Spot

Vitamin D is a fat-soluble vitamin that we obtain from some foods and nutritional supplements, or make in our bodies after exposure to sun. Vitamin D is important for bone health, immune function, heart health, mood, brain health, and metabolic health.

Measures  

Your personal biomarker values are displayed on an easy-to-read dashboard with descriptions of what each biomarker value means for you.

Analysis  

Using your biomarkers, we provide detailed insights to help identify potential health risks or specific areas of improvement. Insights are generated using Thorne's Health Intelligence platform.

Improvement Plan  

Based on your unique results, a comprehensive improvement plan with diet, activity, and supplement recommendations is generated.

How it works

1 • Order and Activate  

When your purchase is complete, everything you need for your at-home test will be delivered to your door. Use the activation code on the back of the test kit to activate your test online at Thorne.com and then complete your health profile.

2 • Collect Sample and Send  

Following the directions included in the test kit, complete your sample collection in the comfort of your home. Then use the prepaid shipper to mail your sample directly to the lab.

3 • Receive Results and Recommendations  

Your results are reviewed by an independent, board-certified physician. Within 5-6 weeks you will receive your personalized results with meaningful insights and recommendations to improve your health and wellness.