New vitamin D tester approved – not very accurate

Qualigen got their FastPack tester approved by the FDA for Vitamin D

A chart from their specifications - with red markup by VitaminDWiki

PDF is attached at the bottom of this page

Note: many vitamin D testers are not very accurate

See also VitaminDWiki

• Low cost vitamin D Blood Tests

• Vitamin D tester falsely said half of hemodialysis patients had less than 30 ng – Jan 2013

• Vitamin D testing continues to have lots of varition between systems – Nov 2012

• 80 X increase in Vitamin D testing in Australia in a decade - June 2013 which has the following extrapolated chart