Illegal THC vapes on the market: What you really need to know as a cannabis user
Amsterdam’s public health service (GGD) and addiction care organization Jellinek have issued a serious warning: dangerous illegal THC vapes are currently circulating in the city. Three young people were recently hospitalized after using these disposable vapes. Research shows that many of these products do not contain real THC at all, but synthetic substances that are far more potent and unpredictable.
As a coffeeshop, we believe it is essential to provide clarity and safety. That’s why we explain below what’s happening, why these vapes are so risky, and how you as a consumer can distinguish legal cannabis products from dangerous imitations.
What are THC vapes?
A THC vape is an electronic vaporizer containing cannabis extract. In legal products, THC (the active compound in cannabis) is dissolved in an oil or liquid that is heated to produce vapor.
When manufactured under controlled conditions, this can be a relatively safe and discreet way to use cannabis.
In reality, however, illegal refillable vapes are increasingly being offered, often via social media or street dealers. These products have nothing to do with coffeeshops and usually do not contain regulated cannabis extracts.
The dangers of synthetic cannabinoids
The GGD and Jellinek warn that many of the vapes currently in circulation contain synthetic cannabinoids. These are artificially created substances designed to mimic the effects of THC, but they are often far stronger and much more unpredictable.
The risks are severe:
- Panic and anxiety attacks
- Psychosis and hallucinations
- Increased heart rate and blood pressure
- In severe cases, even heart failure or kidney problems
Because these substances are produced illegally and without oversight, no one knows exactly what they contain or in what dosage. Even experienced users can become seriously ill, or worse,after using them.
Young people and social media
Figures from Jellinek show that nearly a quarter of students aged 12 to 16 have vaped at least once. This makes young people particularly vulnerable to these products.
Via apps like Snapchat and Instagram, so-called “THC vapes” are sold for prices ranging from €20 to €60, often packaged in bright designs with flavors like watermelon or bubblegum.
The outside may look harmless, but the contents often are not.
A GGD spokesperson summed it up clearly:
“Young people think they are buying something harmless, but they have no idea what they are actually inhaling.”
How can you protect yourself?
- Never buy vapes via social media or street dealers.
These products are illegal and untested. - Only use cannabis from licensed coffeeshops.
Coffeeshops in Amsterdam operate under strict regulations and work with controlled products. - Stay alert to new trends.
Vapes with flashy colors, candy-like flavors, or unknown brands are usually suspicious. - Experiencing symptoms after vaping?
Stop immediately and call emergency services (112) if you experience serious symptoms such as heart palpitations, panic, or breathing problems.
Why coffeeshops support this warning
Reputable coffeeshops have nothing to do with the illegal trade in THC vapes. On the contrary: we support the work of the GGD and Jellinek because safe use and reliable information are essential.
A regulated market protects consumers and prevents young people from being exposed to dangerous fake drugs.
We believe everyone deserves clear, honest information—without sensationalism, but with responsibility.
Cannabis at the Border
The recent incidents in Amsterdam show that illegal THC vapes can be life-threatening. Don’t be misled by attractive packaging or cheap online offers.
Only purchase cannabis products from licensed, trustworthy coffeeshops, and stay alert to new developments in the market.
Looking for real, high-quality cannabis? Visit The Border!


