synthetic

Instead, he described considering the possibility of a "highly toxic synthetic opiate" such as carfentanyl, which has a potency "hundreds of thousands of times greater than fentanyl".

It says dogs trained to detect nitazenes and other synthetic opioids are “due to enter service shortly”.

This material, even synthetic versions of it, is criminal.

President Biden’s clean air policy has been characterized by a spate of new rules to curb toxic air pollution from a variety of facilities, including petroleum coke ovens, synthetic manufacturing facilities, and steel mills.

It said "mental health issues, financial struggles, inequalities and dangerous synthetic drugs" were fuelling the rise.