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  D*action

Learn your Vitamin D blood level and get feedback on your health outcomes.

  D*action+Omega-3

Learn your vitamin D blood level and Omega-3 Index and get feedback on your health outcomes.

  D*action Pregnancy

Learn and monitor your Vitamin D serum level throughout your pregnancy!

  D*action

Learn your Vitamin D blood level and get feedback on your health outcomes.

  D*action+Omega-3

Learn your vitamin D blood level and Omega-3 Index and get feedback on your health outcomes.

  D*action Pregnancy

Learn and monitor your Vitamin D serum level throughout your pregnancy!

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Testing

Vitamin D Supplementation Is a Critical Tool For Disease Prevention Says Dr. Ken Redcross

NEW YORK, April 18, 2018 (GLOBE NEWSWIRE) — Despite the spring and summer seasons, the likelihood that Americans are getting enough vitamin D from the sun or dietary sources like fatty fish and fortified...

Read more April 19, 2018 at 3:14 pm grhadmin

Canadian Medical Associations Announce Support of Vitamin D Scientists’ Call to D*Action for Testing and Higher Serum Levels

The Ontario Society of Physicians for Complementary Medicine and the Section of Complementary and Integrative Medicine of the Ontario Medical Association have become the first public health organizations to officially endorse and pledge their...

Read more June 6, 2011 at 12:00 am grhadmin

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D*Calculator
Calculate your estimated additional D intake to reach your target vitamin D serum level. (40-60 ng/ml recommended by our scientist panel).

Serum Level Converter
Convert blood serum level 25(OH)D Unit between ng/mL and nmol/L.

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