Sentence examples for substances are safe from inspiring English sources

There is an inherent uncertainty in determining which substances are safe and which are not, and when their risks outweigh their benefits.

In 1995 the United States Food and Drug Administration concluded that "MSG and related substances are safe food ingredients for most people when eaten at the customary level," although the report acknowledged that some people, especially those with asthma, might have transient symptoms if very large quantities were consumed.

It is not known whether some of these substances are safe for subsequent application in the transplantation of cells or tissues into the human body.

The review will also look at whether those who supply legal highs over the internet and in "head shops" should be required to prove substances are safe and are not being used as a drug.

Groopman explains, "[t]here is an inherent uncertainty in determining which substances are safe and which are not, and when their risks outweigh their benefits.

This indicates that the test substances are safe at the dose levels used and the LD50 of the test substances are above 2 g/kg as per the OECD guideline [ 15].

In the new letter, F.D.A. officials also said that studies that had examined other ingredients, like taurine, that are often used in energy drinks had determined those substances were safe.

But how do you prove that a substance is safe?

When exterminators offer 'non-toxic ant poison', we charitably switch relativizations within the noun phrase: the substance is safe for human beings but deadly for ants.

The key aspect Mr. Tregoning emphasised counsellors cannot tell the consumer their substance is safe.

Advocates who say the substance is safe and, in some cases, medically useful hope that in the absence of federal movement, states can start loosening restrictions on their own, just as many have for weed.