What is your smoking history, age, height, weight? also if you work out or not? Knowing this information can give us a better idea of why your still failing.
Mr.NiceGuy11 Reviewed by Mr.NiceGuy11 on . still positive after 3 months I am still testing positive after 3 months of not burning.Does smoking tobacco interfere with the test??.or are my strips not working??? Rating: 5