HHC now illegal in Ireland: What Employers need to know Randox Testing Services The Harmful Health Effects of Vape Use Advanced DDS You might have heard of HHC (hexahydrocannabinol) showing up in vapes, gummies, and herbal mixes. It can feel a bit like cannabis, but because it's unregulated the strength and risks E Cigarettes and Vaping OHSU Malta has officially banned the sale and distribution of HHC (Hexahydrocannabinol), a synthetic cannabinoid marketed as a legal alternative to THC. HHC emerged recently, exploiting legal loopholes, and posing significant risks to Cannabis, Marijuana, and CBD LegitScript