The hair follicle test is the most difficult to sway in your favor. This is because it can detect use during the past 90 days (in rare instances six months). It has gained popularity over the past decade because it the has a higher failure rate.
It’s more expensive than the urine test, but helps employers feel confident about creating a toxin-free work environment. To learn more about the hair follicle test, be sure to check out our page dedicated to it.
But with all things in life, there are drawbacks to the mouth swab test. Users that take the exam can easily pass it using a few well-known methods. Learn more about the saliva test, and how people overcome it.
The best synthetic urine isn’t the easiest question to answer. Based off our research in the online forums, we have concluded that Quick Fix Plus (version 6.1) is the top rated fake pee on the market in 2016.
Read our full report here: Synthetic Urine Reviews 2016.