Vitamin D Test (Only USA)

At-home collection kit. Meaningful insights. Personalized plan.

A low level of vitamin D is linked to various health risks. This at-home blood test will provide health insights by measuring your level of vitamin D. Results include a personalized health plan.

How it works

1   Order and activate  

After your purchase is complete, everything you need for your at-home test is delivered to your door. Use the activation code located on the back of the test kit to activate your test on thorne.com and complete your health profile.

2   Collect samples and send  

Referencing the directions booklet included in your test kit, complete your sample collection from the comfort of your home. Use the prepaid shipper to mail your samples directly to the laboratory.

3   Receive results and recommendations  

Your results will be reviewed by an independent, board-certified physician. Once you’ve sent your samples to the lab, after 8-10 business days you will receive your results with meaningful insights and personalized recommendations to promote your health and wellness.