Saliva testing is a short-term procedure, commonly used for detecting the presence of nicotine, alcohol, marijuana, meth or cocaine in your saliva. Since this is sometimes a surprise test or possibly a scheduled test used for an insurance test, your must be prepared
Saliva drug testing is becoming increasingly popular for a few reasons. First, it is fairly inexpensive; second, it is easy to administer by someone with little or no training, and third it is less intrusive than a urine drug test, hair sample drug test or a blood drug test.
