Mouth Swab Drug Test Kits / Oral Saliva Drug Test Kits provide precise results similar to the urine drug test kit eliminating the necessity to deal with urine samples. Oral saliva swab drug test strips are easier to administer and perfect for employers to conduct workplace drug testing (pre-employment drug testing, random drug test, and post-accident drug screening). We stock high-quality oral swab drug test kits that can provide you instant results (5 minutes).