Can vitamins mess up a pregnancy test?

Can vitamins throw off 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.

Can vitamins affect hCG levels?

Biotin Found in Multivitamins May Interfere with Important Lab Tests Including hCG and Troponin Levels.

What can interfere with a pregnancy test?

Home pregnancy tests work by detecting the presence of human chorionic gonadotropin (hCG) in a urine sample. There are a few things that can cause a false negative reading, namely the improper use of the test, testing too early, using an expired test, or diluting the urine by drinking too much water in advance.

Can vitamin C cause a false positive pregnancy test?

Conclusions: Vitamin C in urine can cause significant interference with urine strip tests.

What vitamins can cause a false positive pregnancy test?

Biotin is the main vitamin in supplements that promise to improve your hair and nails. The FDA just released a warning about these supplements because they can skew the results of blood tests. Very high levels of biotin could cause a false positive on a pregnancy test or a false negative in a cancer screening.

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Can vitamin C increase hCG levels?

Results: High levels of vitamins C and E, separately or combined, decrease the secretion of hCG by cytotrophoblasts and increase their production of TNF-alpha.

What can affect hCG levels?

Medications used for fertility treatments that contain hCG may also interfere with your hCG levels. All other types of medication, e.g. contraception, pain relievers, antibiotics, and hormone medication shouldn’t affect an hCG test.

Can vitamin C cause a false-negative?

The presence of vitamin C, an antioxidant, in urine may therefore cause false-negative results for some test items. This is especially problematic for blood and glucose, which are detected via the peroxidase reaction. False-negative results may also occur for nitrite, bilirubin, and leukocytes [2,3].

Can you be 5 weeks pregnant and test negative?

Can I be pregnant and still test negative? Modern HPTs are reliable, but, while false positives are extremely rare, false negative pregnancy tests happen all the time, especially in the first few weeks – and even if you’re already experiencing early symptoms.

What causes HCG levels to rise if not pregnant?

Although the most common cause of an elevated HCG level in females is pregnancy, occasionally, a HCG-secreting tumor is suspected and other conditions such as gestational trophoblastic disease (GTD), nontrophoblastic neoplasms, or a pituitary source of HCG, must be considered.

Can I be 6 weeks pregnant and still test negative?

You can get a negative result on your pregnancy test for two reasons: You are not pregnant or you are pregnant, but you tested too early for the pregnancy test you used to pick up the hCG ‘pregnancy’ hormone in your body..

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