Vitamin D*action Test Kit and Membership

The Vitamin D*action Project from GrassrootsHealth is the largest international project that exists to solve the vitamin D deficiency epidemic through the active involvement of its members. Simply take the test developed and sold by GrassrootsHealth, mail it in, and receive results via email within 7-10 days. Test vitamin D levels and track results over time with Vitamin D* action membership. Testing allows everyone to take charge of their health. The Organic & Natural Health Association does not make any profit on the sale of this third-party test kit.



Vitamin D*action Test Kit

Vitamin D Test Kit
  • 2 lancets
  • 1 blood spot card
  • 1 envelope for returning the card
  • 1 gauze pad, 1 band aid, and 1 alcohol swab
  • Vitamin D literature
  • Instructions for taking the test and registering for the project

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 build a body of science that will allows for tracking health care outcomes associated with vitamin D levels.

Health Topics

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    Preterm Birth

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    Depression

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    Cognitive Decline

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    Bone Health

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    Heart Health

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    Immune Health

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    Pain

Articles

Transcriptome differences in prostate cancer highlight racial disparities, vitamin D

Inflammation may contribute to racial disparities in disease progression and vitamin D3 supplementation can modulate pro-inflammatory transcripts.

Vitamin D levels predict risk of brain decline in Chinese elderly

Low vitamin D levels has been associated with increased subsequent risk of cognitive decline and impairment in the Chinese elderly, a new study from Duke-NUS Medical School shows.

Strong Association Between Vitamin D Deficiency and Diabetic Retinopathy Indicated

A trio of authors today reported their analysis of observational studies revealed a significant association between vitamin D deficiency (VDD) and diabetic retinopathy (DR), one of the leading causes of blindness throughout the world.

Holidays in the Sun May Be Key to Tackling Vitamin D Deficiencies, Scottish Study Shows

Holidays abroad may hold the key to tackling Scotland’s vitamin D deficiency, a University of Edinburgh study suggests. The study, “Farming, Foreign Holidays, and Vitamin D in Orkney,” was published in the journal PloS One.

High Blood Levels Of Vitamin D Help Protect Women Over 50 From Cancer: Study

Over the next two decades, researchers predict new cases of cancer will increase to 22 million annually throughout the globe. Meanwhile, in the United States alone, scientists estimate more than 1.68 million new diagnoses and nearly 600,000 deaths will occur in 2016. What can slow this malignant spread? A new UC San Diego School of Medicine study focusing exclusively on women suggests the sunshine vitamin could apply the brakes.

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Scientific Advisory Council

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    Dr. Joseph Mercola, DO, Chair

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    Dr. Dana Cohen, MD

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    Dr. David Foreman, R.Ph

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    Dr. Dennis Goodman, MD, FACC, FACP, FCCP

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    Dr. Christine Horner MD, FACS

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    Dr. James LaValle, R.Ph., C.C.N.

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    Dr. Michael Murray, ND

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    Dr. Ken Redcross, MD