Low-cost Vitamin D testers (two yes-no tests for 11 dollars) - 2024

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Update 2023: Two at-home tests for $11 - Amazon UK

Even lower cost if you have a Amazon Prime account in the UK
Founder of VitaminDWiki bought a bunch of these and gave them away free at his Vitamin D presentation to a group of Icelanders March 2023

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Nanospeed must buy many testers and expensive readout to get quantiative results

200 quantitive testers $2,000 ( in packs of 25)
Single readout device (in nmol or ng/mL. made by CUE) costs $600
10 minute time delay to get test results
   You can run several tests concurrently
Approximately 12% accuracy (example: within 5 ng of 40 ng)
   "correlation coefficient of 93.5% in comparison to LCMS assay"
   Vitamin D tests costing 4X-10X as much have accuracies of about 5%
Have not been informed about FDA approval for use in the US
Less expensive and much faster (10 minute Point of care test)

 Download the PDF from VitaminDWiki

Nanospeed in Canada started by making Vitamin D testers with Yes/No capability
Yes/No of > 30-36 ng
Their original device can be used at home – no readout device necessary
They have sold > 1,000,000 of those testers as of 2018

For more information, contact Seema Gupta at seema@nanospeed.ca

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See also VitaminDWiki

• Tests for Vitamin D category listing has 160 items which includes the following
• Vitamin D tests using smartphone, etc. - 2022
• Quick, FREE, self-test for Vitamin D deficiency
• Warning – Medicare will pay for just 1 vitamin D test PER LIFETIME (if not related to a few diseases)
• Instant vitamin D Yes-No test now available
• Vitamin D deficiency of a group - 15 pcnt to 48 pcnt (depends on tester used) - Nov 2017
• Vitamin D testing in Spain increased 3X in 2 years (considering 28,000,000 people) – Oct 2017
• France restricts Vitamin D testing to 4 health problems, paper proposes 5 more – Nov 2016
• Vitamin D test costs Obamacare pregnant woman 214 dollars (vs 6 dollars for a bottle) – Oct 2015
  • Often $214 is out-of-pocket money
• Big differences (~10 ng) in vitamin D test results, even when using the same type of tester – Aug 2015
• 50,000 IU monthly safe to take without any vitamin D testing – RCT Dec 2013
  • VitaminDWiki and many others recommend 50,000 IU of vitamin D every two weeks

Note: A blood test does NOT indicate the amount of Vitamin D actually getting to the cells

• 5 genes can restrict the vitamin D in the blood from getting to the cells
  
  click on image for details

Short URL -https://is.gd/FastVitDtest

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