evidence: The salt test for pregnancy is not accurate or reliable, like any other DIY test for pregnancy. It has no evidence from studies or medical organizations, nor does any medical expert vouch for its accuracy. [...] A home-based salt pregnancy test, in which the salt is believed to mix with hCG in urine to produce an altered or curdled texture, could be an inexpensive approach to identify pregnancy; however, there is no scientific evidence to support it. While the test can be done for fun, as the test only requires two teaspoons of common table salt, a morning urine sample, and a small cup, the results should not be trusted. Instead, purchase a home pregnancy test kit and confirm your pregnancy with your doctor. [...] - The test involves pouring the urine over the salt. Proponents believe that the hCG in urine combines with the salt to give a curdled product, confirming pregnancy.