Do you know what's in your THC vape? THC vapes are increasingly being shown by testing to contain synthetic substances with increased risk including unexpected effects due to differences in strength. Fentanyl Laced Vapes Avenues Recovery Vaping & Smoking Read The Play NSW parents report alarming rise of e cigarette poisoning in young children ABC News Do you know what's in a vape? No Smoke Coming Out My Vape How to Quit Vaping, According to Experts