nope. if it is a water soluble drug like cocaine or LSD, it is distributed in the water throughout your body. Giving plasma could probably make it go away a fraction sooner, but those are out of your blood in 2 to 4 days anyways.
As far as pot goes, which is what you are likely asking about, no, it would not help at all. The inactive form of THC is stored in your fat reserves for around 3 or 4 weeks. Giving plasma won't do anything to clean your fat reserves. Check out some detox kits, and drink TONS of water, probably chew a piece of gum all day to keep their sample of you spit dilute.
No
1:saliva drug test is available in four, five or six drug testing configurations. 2:saliva drug test products to help you with any oral swab drug test and urine and hair and thirty percent test saliva
a drug test
Saliva test
saliva test
No.
saliva test
Saliva drug tests usually detect 3 to 5 days.
Hydrogen peroxide is not typically effective in helping to pass a saliva test. Saliva tests are designed to detect recent drug use, and hydrogen peroxide is not proven to mask or interfere with drug metabolites in saliva. It is always best to refrain from drug use if you need to pass a drug test.
yes
Saliva.
The drug Xanax does not stay in the saliva for more than 12 hours. If taking a saliva drug test the drug would not be detectable after 12-24 hours.