Re:Vitamin D insufficiency may account for almost 90% of Cov...
by TechBro8615 on Tuesday December 01, 2020 @12:52AM
(#25262755)
This is true, but a full panel of tests will easily run you in the multiple hundreds of dollars.
e.g. privatemdlabs.com (I'm not recommending this site - just giving it as an example. Though I have used it before without issue, there may be other companies providing better/more competitive services in this field)