Fentanyl is the synthetic opioid that delivers a high 100 times more powerful than morphine. “A few hundred micrograms–the weight of a single grain of salt–are enough to trigger heroin-like bliss,” writes the Globe and Mail. “But the line between euphoria and fatal overdose is frighteningly thin: An amount the size of two grains of salt can kill a healthy adult.”
Leafly. “Fentanyl-Laced Cannabis: Forever Feared, Not Yet Found.” 420intel.com. 10 August 2017. Web. 10 August 2017.