Over the past decade, products marketed as “K2,” “spice,” or herbal sprays have circulated widely in online and underground markets. They are often packaged to resemble legal herbal blends or incense, but their actual composition and effects are far more complex—and significantly more dangerous—than their branding suggests.This article

Over the past decade, products marketed as “K2,” “spice,” or herbal sprays have circulated widely in online and underground markets. They are often packaged to resemble legal herbal blends or incense, but their actual composition and effects are far more complex—and significantly more dangerous—than their branding suggests.This article