Yet consider the powerful chemicals of the immune system.

The treats we crave most are packed with powerful natural chemicals that bring on pleasure.

I've read it releases powerful chemicals in the brain.

Can't he get off on the grounds that he was under the influence of a powerful hallucinogenic chemical?

Several jars of the powerful chemical had burst on the stairway.

There are fears that aerial spraying of powerful chemicals could cause environmental damage.

For readers, the bottom line is that supplements, however "natural," are powerful chemicals that should be used with caution.

Histamine is a powerful chemical that can lead to allergy-like symptoms.

He smelled of strange, powerful chemicals, but his voice was as sweet as a young boy's.

I'm going to the lab for some powerful fire-fighting chemical.