Sentence examples for be safe or effective from inspiring English sources

It concluded that high doses might not be safe or effective.

And even if no one knows whether they would be safe or effective, that doesn't mean they won't be tried.

So any reference to the F.D.A. on dietary supplements or homeopathic medicines generally does not mean that the agency has found the products to be safe or effective.

Doctors can legally prescribe them for off-label use, including in preschoolers, even though research has not shown them to be safe or effective for children.

WASHINGTON — Most medical devices have never been shown to be safe or effective, and for the riskiest devices this must change, Congressional investigators concluded in a report released Thursday.

Dr. Flier and other obesity researchers cautioned, though, that even if scientists knew how the fat cell system worked, it was not clear that it would be safe or effective to treat obesity by intervening.

There's no requirement to show that it's safe or effective.

It is difficult to know if treatments are safe or effective without randomized trials.

"Just because something's available does not mean it's safe or effective or worth your money," said Kathy Hudson, director of the Genetics and Public Policy Center at Johns Hopkins University.

"There is no evidence to indicate that kratom is safe or effective for any medical use," Scott Gottlieb, until recently the commissioner of the Food and Drug Administration, said last year.

But unlike Estrace, soy supplements aren't regulated and haven't been rigorously tested in humans, so we don't know whether they're safe or effective.