Does THC show up in blood tests? If yes, how long does it stay in your blood system?
Amphetamines (Biphetamine, Black Beauties, Crosses, Dexedrine, Hearts), 4-7 days
Anabolic steroids (Stanzolol, Stanazolol, Nandrolene; Steroids, Roids, Juice), oral- up to 3 weeks; injected- up to 3-6 months and more
Barbituates (Amytal, Nembutal, Seconal, Phenobarbital; Barbs), 4-6 days
Benzodiazepines (e.g., Ativan, Halcion, Librium, Rohypnol, Valium; Roofies, Tranks, Xanax), 7-10 days
Cocaine (Candy, Coke, Crack, Flake, Rocks, Snow, powder, Whitecoat) 4-7 days
Codeine (e.g., Fiorinal w/codeine, Robitussin A-C, Empirin w/codeine, Tylenol w/codeine) 3-6 days
GHB (G, Grievous Bodily Harm, Goob, Liquid Ecstasy, Liquid X), 3-4 days
Heroin (Horse, Smack, H), 7-10 days
Inhalents, just a few hours to 3 days
Ketamine (K, Kit Kat, Special K, Vitamin K), 2-4 days
LSD (Acid, Blotter, Microdot, Yellow sunshine, Gel Tabs), a few hours or up to 5 days
Marijuana (Bud, Blunt, Grass, Herb, Pot, Reefer, Sinsemilla, Smoke, Weed), 4-7 days (the daily, heavy user can be detected up to 30-60 days depending on the users body fat. THC is stored in fat cells, so the more body fat you have the longer THC takes you leave your system. )
MDMA (Ecstasy, XTC, beanz, beans, E, X, eTabs), 3-7 days
Methadone (dones, 3-7 days
Methamphetamines (Crank, Crystal, meth, Desoxyn, Glass, Ice, Speed), 4-8 days
Methaqualone (Ludes, Quaaludes), 10-15 days
Nicotine (Cigarettes, Cigars, Habitrol patch, Nicorette gum, Nicotrol spray, Prostep patch; Smokeless tobacco, Snuff, Spit tobacco), 7-10 days
Opiates (Opium: China, Dreams, Laudanum, Paregoric; Dover's Powder), 7-10 days
Oxycodone (OxyContin, Percolone, Roxicodone, oxys, oxies, oc's, hillbilly heroin), 7-10 days
PCP (Angel Dust, Boat, Hog, Love Boat), 3-8 days