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I don't know that you can make it read a false positive, but sometimes it just happens to read as a false positive.

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Q: How do you make a drug test read false positive?
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What if you r taking vitamin's that has the same things in it as prenatal's will it make you test a false positive?

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Can metabolism or herb pills read a false positive in urine drug testing?

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Is it possible to have 2 out of 3 positive pregnancy tests be false?

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Will Ritalin make me fail a urine drug test?

No, if it is a regular urine drug test then Ritalin should have no effect on the result as it is prescribed for many circumstances, however if specifically tested for Ritalin will show up in drug tests.


Can asparagus make a false positive pregnancy test?

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Will naprosyn test positive on a drug test?

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Can monster energy drink cause a false positive ua test?

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What do you do if pregnancy tests give different results?

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Is DSS involved if your fail a drug test after you give birth?

Read and rewrite your question. It does not make sense.