Vitamin D testing at home – for as little as 50 dollars on Amazon
There were 10+ home test kits on Amazon (US) as of Oct 2018
Generally home test kits are only a little less accurate than those in labs.
- home tests are generally within 5 nanograms of a lab measurement
Cost of home testing is often 3X lower cost than hospital testing
Cost of home testing is similar to costs of tests from Life Extension
- which require driving to a lab – which can be 10-300 miles away
Some low-cost examples
$50

$60

$58

I happened to have used this one - when it was on sale
Tests for Vitamin D category listing has items along with related searches