Vitamin D Home Test Kit (Subscription)

$60.00 every 6 months

Check your vitamin D levels and learn how it’s affecting your health.


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Enrollment with purchase of a subscription Vitamin D blood spot test kit.

Included in the Vitamin D*action test kit:

  • 2 lancets
  • 1 Vitamin D blood spot card
  • 1 envelope for returning the card
  • 1 gauze pad, 1 band aid, and 1 alcohol swab
  • Vitamin D literature

When you order your kit, you will also be participating in the world’s largest vitamin D project to solve the deficiency, D*action. You may choose to enroll for a 1-time test with your health information, or you may even participate in the 5-year project, where you provide your health information along with a vitamin D test every 6 months for the 5-year period. Your participation over the next five years will help build a body of science that will allow for tracking health care outcomes associated with vitamin D levels.

Additional information


1 Year, 5 Year