Table of Contents
Is there a false-positive for meth?
False-positive results for amphetamine and methamphetamine were the most commonly reported. False-positive results for methadone, opioids, phencyclidine, barbiturates, cannabinoids, and benzodiazepines were also reported in patients taking commonly used medications.
Can herbal supplements affect drug test?
Other herbal supplements may be less likely to cause false-positive test results. A study of gingko biloba, saw palmetto, St. John’s wort, ginseng, garlic, green tea, valerian, and cranberry did not cause any false-positive reactions. Similarly, herbal teas and drinks did not cause any false-positives.
What herbal supplements cause a false-positive drug test?
In addition to prescription medications, these other common substances can lead to a false positive drug test.
- Vitamin B supplements. Riboflavin, also known as B2, is found in hemp seed oil and may return a false THC (marijuana) reading.
- CBD (cannabidiol)
- Poppy seeds.
- Mouthwash.
- Tonic water.
What ingredients can cause a false-positive drug test?
What Can Cause a False Positive Drug Test
- Secondhand Marijuana Smoke. 1 / 11. If you hang out often with someone who puffs on pot, your urine could have traces of THC.
- Weight Loss Pills. 2 / 11.
- Poppy Seeds. 3 / 11.
- Mouthwash. 4 / 11.
- Antidepressants. 5 / 11.
- Antibiotics. 6 / 11.
- CBD Oil. 7 / 11.
- Antihistamines. 8 / 11.
Can kava cause false-positive drug test?
Kava consumption varies widely and its means of preparation for social drinking also varies widely. On some occasions, it is consumed for several hours, sometimes repeatedly over a few days, which causes a much higher kavain concentration in the urine, more likely to trigger a false-positive IA result.
Does turmeric show up in a drug test?
Inside the golden-yellow spice turmeric lurks a chemical deceiver: curcumin, a molecule that is widely touted as having medicinal activity, but which also gives false signals in drug screening tests.