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CBD and Saliva Test: Which Products Can Make You Lose Your Driver’s License? (in France)

Writer: Alexandre HDCAlexandre HDC


Produits CBD et permis de conduire
CBD Products




The consumption of CBD cannabis is becoming increasingly popular in France, particularly for its relaxing effects and benefits on sleep.


However, many consumers worry about the potential consequences for their driver’s license, especially during a roadside check.


Which products should you choose to avoid any risk? Flowers, resins, oils, gummies, vapes, or even edibles—we review each category.




Sommaire


  1. CBD and Driving: What Does the Law Say?

  2. CBD Flowers and Resins: Can You Drive Without Risk?

  3. CBD Oils and Driving License

  4. CBD Gummies and Edibles: Are They Dangerous While Driving?

  5. CBD Vapes and E-liquids: Positive on Saliva Tests?

  6. CBD Food Products: Grocery and Cooking

  7. FAQ: Everything You Need to Know About CBD and Driving



  1. CBD and Driving: What Does the Law Say?




conduire avec du cbd
Saliva tests detect only THC

CBD (cannabidiol) is legal in France as long as the product contains less than 0.3% THC.


However, the saliva tests used by law enforcement are designed to detect only THC, the psychoactive molecule in cannabis. If THC is detected, even in tiny amounts, you could lose your driver’s license, as France enforces a zero-tolerance policy for this substance while driving.



It is therefore essential to choose CBD products that guarantee a total absence of THC if you plan to drive.




2. CBD Flowers and Resins: Can You Drive Without Risk?



CBD flowers and resins contain a small amount of THC, even if they comply with the legal limit of 0.3%.

Fleurs de CBD Sativa L
CBD Sativa L Flowers




Moreover, inhalation (through combustion or vaporization) leads to rapid THC absorption, which can be detectable in a saliva test for several hours.


⚠️ Risk: HIGH → Avoid if you need to drive.







Tips:


  • Avoid smoking or vaping before driving.


  • Some resins are guaranteed "THC-free." For example, Critical 0 will be your best friend if you need to drive after smoking.


  • If in doubt, use a Kleaner. It’s a saliva toxin cleaner that helps eliminate any traces of THC.






3. CBD Oil and driver licence



CBD oils are typically taken sublingually (a few drops under the tongue) and have a slower bioavailability.


If they are made with a CBD isolate (without THC), they pose no risk for driving.


Huile de cannabis CBD
CBD Oil without THC




Unfortunately, CBD oil made with isolates is less beneficial for health and less effective than CBD oil obtained through cold extraction (it contains ONLY CBD and not all the other cannabinoids…).



The ideal choice is to find a "full-spectrum oil" (which contains all the active compounds of the flower) and that contains no traces of THC.









You can opt for a KanaBZH oil sold on this site (see below), which is "full-spectrum" and guaranteed THC-free (with supporting analysis).


You can drive without fear of losing your license at the first checkpoint!



⚠️ Risk: LOW to NONE (if THC-free)



Tips:


  • Check for the mention "Broad Spectrum" or "CBD Isolate" on the label: if it’s listed, there is no risk for your license.


  • If you’re using "Full Spectrum" oil, make sure it contains no THC.






4. CBD Gummies and Edibles : Are They Dangerous While Driving?




CBD gummies and edibles are highly popular for their ease of consumption and gradual effects. Unlike oils, most gummies are made with CBD isolate and do not contain THC.


That being said, new gummies are entering the market that contain THC.


So, be sure to carefully check for the presence or absence of THC.



CBD GUMMIES 0%THC
CBD Gummies 0% THC

⚠️ Risk: NONE (if THC-free)




Tips:


  • Choose gummies made with CBD isolate.


  • Check the composition to avoid any traces of THC.





  1. CBD Vapes and E-liquids : Positive on Saliva Tests?



Most CBD e-liquids for e-cigarettes do not contain THC as they are made with CBD isolates (only the CBD molecule).



permis de conduire et vape au cannabis
Stick CBD "full spectrum" ne contenant pas de THC

If you want to combine "full spectrum" (all the molecules present in the flower) with zero risk while driving, you can opt for the CBD stick from the brand "Greeneo."


It is made from a "full spectrum" distillate and contains no traces of THC (with supporting analysis).






⚠️ Risk: LOW to NONE (depending on the product type)



Tips:


  • Prefer e-liquids made with CBD isolate.


  • Choose CBD sticks from a store that guarantees the absence of THC.






6. CBD Food Products: Grocery and Cooking



CBD-infused food products (herbal teas, beers, chocolates, cooking oils, etc.) follow the same principle as oils and gummies. If these products are made with CBD isolate, they pose no danger for driving.



gateaux au cannabis cbd
Epicerie au CBD

For cannabis-infused products, it’s more delicate as they directly depend on the cannabinoid concentration of the flower used.



The risk of failing a test with these types of products remains very low but is best avoided if you want to be 100% safe.



For products made from hemp seeds, they pose no risk to your license as they contain no THC.(Still, check the other ingredients)



⚠️ Risk: LOW (if THC-free)



Tips:


  • Read the labels or ask the seller if there’s any doubt.


  • Choose products made with isolates to be 100% at ease.




7.  FAQ: Everything You Need to Know About CBD and Driving



Can you test positive on a saliva test with CBD?


Yes, if the product contains traces of THC. Only products that are 100% THC-free pose no risk.



How long does THC stay detectable in saliva?


Depending on the amount consumed and the method of absorption, THC can be detectable up to 6 hours after inhalation and 24 to 48 hours after ingestion.


However, if you consume THC regularly, it can stay detectable much longer. This also depends on each person’s metabolism and their ability to eliminate THC quickly.


If you have any doubts, use a Kleaner (toxins cleaner).





What precautions should be taken before driving after consuming CBD ?



  1. Choose "THC-free" products (isolate or broad-spectrum).


  2. Avoid combustion and vaping before getting behind the wheel.


  3. Check the laboratory analysis of the products you buy.



What to do if you test positive on a saliva test after consuming CBD ?


If you're tested positive, you can request a blood test to measure the exact concentration of THC in your body.


This counter-analysis will be at your own expense, and you will need to go without your driving license for a few days.



Can new cannabinoids (OH10, muscimol, HHC...) cause a positive drug test?


In theory, no, but it depends on the flower used. If it contains THC, it's very likely that you'll test positive.


In general, avoid consuming these products as they are not only harmful to your health but also dangerous for your driver’s license.




Conclusion


If you consume CBD and need to drive, it’s crucial to carefully choose your products.


At Histoire De Chanvre, the oils, gummies, vaping products, and food items are certified THC-free.


However, flowers and resins may contain THC and lead to a positive saliva test.

The key is to buy products from a reliable store (CBD shop ideally) and ask us if you have the slightest doubt.


This way, you’ll avoid any unpleasant surprises on the road!


🚗 Stay vigilant and drive safely with CBD Shop "Story of Hemp" ! ;)

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