NEWSLETTERS Receive the latest local updates in your inboxAn NBC4 I-Team investigation found evidence suggesting that pesticides could be present in a lot of marijuana legally sold in California.Joel Grover reports for the NBC4 News at 11 p.m.22, 2017.An NBC4 I-Team investigation found evidence suggesting that pesticides could be present in a lot of marijuana legally sold in California.23, 2017)When Todd Gullion of Orange County was suffering with back pain last year, he decided to try medical marijuana, thinking it was a safer alternative than prescription drugs.But Gullion says after using the pot, he ended up in the emergency room with serious neurological symptoms."Myhands go numb, my arms go numb, my feet go numb," Gullion told NBC4."I feel like I was poisoned."Gullionwas worried that the pot had poisoned him.So he had the product tested at a nationally-known lab.The lab found high levels of toxic pesticides in it--chemicals that scientists say could cause serious health problems.An NBC4 I-Team investigation found evidence suggesting that pesticides could be present in a lot of the marijuana legally sold in California.

And, some scientists are especially concerned about those pesticides being inhaled when people smoke or vape marijuana."It'sreally like injecting that pesticide right into your bloodstream," said former USC Chemistry professor Dr. Jeff Raber, who now runs another prestigious cannabis testing lab.Dr.ego one vape price in malaysiaRaber co-authored a peer-reviewed study in The Journal of Toxicology about the dangers of smoking marijuana with pesticides on it."Ittop rated e vapecould cause damage to your kidneys, to your liver, or other organs," Dr. Raber told the I-Team.Pesticides and Pot: Lab Results, Company StatementsThat's because the body doesn't filter the pesticides when inhaled like it does when you eat something with the same chemicals on it."Youtop 10 vaporizer review

are running a great risk by introducing some of these things which we know have known toxicity with them," said Dr. Raber.To get a better sense of how widespread pesticide use on California's marijuana products may be, the I-Team obtained 44 samples of marijuana products from 15 dispensaries in Los Angeles, Orange, Riverside, and San Bernardino counties.At each dispensary, we bought flower marijuana often used for smoking and cannabis cartridges used for vaping.e cigarette ocean city njCartridges are now one of the most popular forms of marijuana consumption.e cigarette replacement parts ukThe cartridges contain concentrated cannabis oil and they slip into a "pen" that heats up the marijuana.hippo vaporizer chemist warehouse

The marijuana vapors can then be inhaled.Almost every salesperson at the dispensaries we visited told us their products were pesticide-free.So the I-Team had the 44 marijuana products tested for 16 pesticides at Steep Hill Labs in Berkeley, one of the nation’s largest cannabis testing labs.Steep Hill Labs found 41 out of 44 samples, 93 percent, tested positive for pesticides, at levels high enough that those products would've been banned for sale in some other states that currently regulate the use of pesticides in marijuana products."Itvape stores adelaideappears pesticides are very widely used" on California's marijuana crops, said Dr. Don Land, a UC Davis chemistry professor who is Steep Hill’s chief scientist.vape store colonia nj"It was surprising that so many (samples) had so much contamination."Dr.vape stores adelaide

Land said one possible reason is that California has no laws or regulations banning use of pesticides on marijuana crops, unlike many other states and there are no federally approved pesticides for cannabisTwenty-six states have laws allowing the sale of marijuana for medical or recreational use.States like Massachusetts ban use of non-organic pesticides on pot altogether.Other states, like Nevada, Oregon, and Washington have strict limits on how much pesticide residue is allowed on marijuana that's sold.Those states require testing pot products before they go on sale.But California does not.Dr.Land said some pesticides become more dangerous when they're heated up or burned, like Myclobutanil, a fungicide Steep Hill Labs found in 23 of the samples we sent.According to the manufacturer, Myclobutanil can turn into hydrogen cyanide when it's heated up.Hydrogen cyanide has been used in gas chambers to kill people.Even at low doses, Dr. Land said "hydrogen cyanide is very toxic."And someone smoking or vaping pot with Myclobutanil in it "could become ill immediately," Land said.Although Todd Gullion's doctors have not linked his pot use to his symptoms, Gullion believes pesticides are causing his symptoms."It's

affecting my balance a bit, my vision, my hearing literally shuts off," said Gullion.He said he began experiencing those symptoms for the first time after inhaling marijuana from cartridges from a well-known company called Bhang.Bhang says on its website that its products are lab tested for the absence of pesticides.But Gullion said when he sent one of his partially-used Bhang cartridges to Steep Hills Labs, they found 355 times the amount of myclobutanil allowed on pot in some other states.He said he's stopped using marijuana.The I-Team bought two other Bhang cartridges and had them tested by Steep Hill.They also tested positive for multiple pesticides including myclobutanil."Thisllo said Bhang has all its products tested for pesticides by another lab, which found them to be clean of pesticides.llo told the I-Team that Bhang is going to "take a closer look at the testing we've done and see if there’s a better way to guarantee a pure product."Peoplewho work in the legal marijuana industry say California needs regulations severely limiting and prohibiting use of pesticides on pot and ensure a safe legal marijuana supply."I'm