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Can biotin cause a false negative HIV test?
Our study demonstrated that elevated levels of biotin in samples may interfere with POC assays. It is important to consider biotin supplements as potential sources of falsely increased or decreased test results, especially in cases wherein supplementation cannot be ruled out.
Can HIV patients take biotin?
Our study demonstrates that elevated levels of biotin interfere with performance of HIV-1 Ag/Ab combo POC immunoassay. Studies have shown that people who ingest >1 mg/day biotin may have serum concentrations of >8.6 ng/mL of biotin, levels that have been reported to interfere with other laboratory tests.
Does biotin interfere with blood tests?
Excess biotin in blood interferes with the biotin used in some, but not all, immunoassays and can cause results to be either falsely increased or falsely decreased. These inaccurate test results can cause healthcare practitioners to misdiagnose and mistreat their patients.
What can cause a false negative HIV blood test?
A false-negative result can happen if a person gets tested too soon after contracting HIV. Tests for HIV are only accurate after a certain amount of time has passed since the person has been exposed to the virus. This window period varies from one type of test to another.
What is biotin and how does it work?
Biotin is a water-soluble vitamin that’s a part of the vitamin B family. It’s also known as vitamin H. Your body needs biotin to help convert certain nutrients into energy. It also plays an important role in the health of your hair, skin, and nails.
Does biotin affect hCG levels?
Biotin Found in Multivitamins May Interfere with Important Lab Tests Including hCG and Troponin Levels.
Can biotin cause false positive drug test?
Biotin, AKA vitamin B7, appears to significantly throw off the results of certain lab tests. The FDA has issued a Safety Communication about biotin, also known as vitamin B7. Taking high levels of it can significantly interfere with certain lab tests, rendering the results incorrect.
Does vitamin C affect blood tests?
Tell your doctor that you’re taking vitamin C supplements before having any medical tests. High levels of vitamin C might interfere with the results of certain tests, such as stool tests for occult blood or glucose screening tests.
Is biotin safe for liver?
These data indicate that pharmacological concentrations of biotin do not affect classic liver damage tests.