Detox Doctor, Wichita’s #1 detox shop offers mouthwashes designed to detoxify your mouth, ridding it of all toxins and residue for up to one hour. No marijuana (THC), nicotine, or alcohol in your saliva will be found in drug tests. The mouthwashes Detox Doctor offers can fit in your pocket and are always ready to use. Simply use minutes prior to desired time to be CLEAN – Shake it, Swish it and Spit it! Effects can last up to 1 hour.