Can biotin cause false negative pregnancy test? Biotin interference can result in falsely low results for serum βhCG and high sensitivity Cardiac Troponin T leading to misdiagnosis and mistreatment. Biotin also affects urine pregnancy testing; the blue control line does not appear resulting in an invalid pregnancy test.
How much biotin will cause a false positive pregnancy test? Urine concentrations of biotin of 1,000 µg and higher may cause invalid test results.
Does biotin affect hCG? Biotin Found in Multivitamins May Interfere with Important Lab Tests Including hCG and Troponin Levels.
Related Questions
Does Biotin Interfere With Pregnancy Test
Biotin supplements can cause false low levels in blood tests. That means you may be pregnant or experiencing an ectopic pregnancy or miscarriage and might not know it. In urine tests, high levels of biotin may prevent the control line on your home pregnancy test from appearing, yielding invalid results.