Quote Originally Posted by Burnt Toast
IgG is NOT part of drug testing/validity testing protocols. Sure there are dipsticks available to check for the presence of IgG, but under Federal US law, validity testing requires confirmation complete with quantitive amounts reported. Since quantitive values for IgG are impossible without using complicated and expensive testing (such as DNA), its therefore illegal in the US for labs to conduct IgG, or any other form of genetic testing on samples unless there is written authorization from the donor. US labs are only allowed to test for drug metabolites, creatnine, specific gravity, ph, and nitrites.
Your 100% correct. It depends on what KIND of drug test you are taking. Always read what your signing.