How to Choose a Weed Vape Pen Think your vape's just THC? Think again Synthetic cannabinoids, AKA Spice, are being found in vape liquids. These synthetic drugs were made for labs, not lungs, and were abandoned because they're Study finds cannabis vaping more harmful than nicotine vaping Vaping weed is popular, but there are many unknowns about its safety : NPR Amazon.com: THC Vape Stoner Cannabis Vaping Weed Smoking Skull Tank Top : Clothing, Shoes & Jewelry