Is mescaline a halluicinogen?
Yes it is. It can be considered similar to Shrooms or LSD.
Various studies were conducted on peyote/mescaline during the 20th Century. No useful medical application of the drug was found. Peyote/mescaline was banned in the U.S. in 1967 and placed on Schedule I in 1970. You can purchase Peyote seeds as well as other cacti containing mescaline online. It should be noted that what is sold as "mescaline" on the street is typically another psychedelic such as LSD.
In a cactus. not in a cat. There is a small amount of mescaline in peyote and a few other cactuses. In the 60s and 70s, scientists performed abusive experiments on cats, injecting mescaline or other hallucinogens into them, then trying to measure how the drugs break down in the brain and body. There is an old article called "DISTRIBUTION AND METABOLISM OF MESCALINE-C IN THE CAT BRAIN." this does not mean cats naturally have…
It is extremely rare for mescaline to be specifically tested for. In general this will only happen in cases where mescaline use is already suspected. Most people will never run into such a test in an employment, military, or government drug test. With a specific urine test mescaline can be detected up to four days after use.