health






 

Question by  Liz (83)

What substances cause a false positive for THC?

 
+4

Answer by  Abaddon (82)

The most notorious substance for causing a false positive is poppy seeds. These are commonly found on poppy seed bagels and in poppyseed muffins. However, you would need to eat a great deal of poppy seed in order to test positive for THC.

 
+4

Answer by  jsmith (2067)

Some of the more common ones that have been shown to have the possibility include: Dronabinol; Ibuprofens such as Advil, Motrin or Excedrin; Naproxen such as Aleve; and Riboflavin supplements.

 
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