Sentence examples for Proven safe from inspiring English sources

A debate rages over whether ephedra has been scientifically proven safe or not.

"Bottom line: Shale gas has not been proven safe for freshwater or the environment".

It's also true that the US "does not require genetically engineered plants to be proven safe".

R744 manufacturers also argue that, unlike HFO-1234yf, CO2 is proven, safe, natural and sustainable.

Supporters of Mr. Dorgan's amendment argued that the trucks were not yet proven safe.

They claim the crops are not proven safe, to people or to the environment.

In 2013, the ASA censured Cuadrilla for claiming that it uses "proven, safe technologies".

I'd ask people not use unauthorised chemicals until and unless they are proven safe.

It would be too much to say that GM foods have therefore been proven safe.

It would be too much to say that GM foods have thereby been proven safe.

Long synthetic peptide-based immunotherapy was proven safe, immunogenic, and protective in preclinical trials.