Methadone is like, um . . . it's basically synthetic heroin.

Now he had heard that Marco Trapani was briefing his scientists to create a cheaper synthetic heroin.

A. So far, we haven't run across the synthetic heroin in the state.

Cindy Caswell had been so surprised she had scarcely resisted, and then the synthetic heroin had hit her system like a freight train.

The tape turns out to be one half of a formula for synthetic heroin.

Seventeen people died in and around New York City this month when they got a lethal batch of a synthetic heroin called fentanyl.

The synthetic heroin is absorbed and reformed as part of the vegetables and fruit you eat.

It began in 1982, when the two, who were dating, injected themselves with a synthetic heroin made by an underground chemist in San Jose, Calif.

He had overdosed on synthetic heroin and was brought in unconscious and near death from respiratory failure.

The addicts thought they were injecting a synthetic heroin, instead they had given themselves a permanent Parkinson-like condition.