Opiate Positive Test from Poppy Seeds
Poppyseed ingestion has been clearly and repeatedly shown to be able to cause positive opiate results in urine tests, even at the Federally (US) mandated elevated level of 2000 ng morphine/ml.1 The first study, done by myself and others in 1987, demonstrated by GC/MS that morphine was present in both poppy seeds and post-ingestion urine, […]
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