The secret of its safety lies in one of its inert ingredients.

Or One must use an inert ingredient rather than an active one.

Phthalates are also found as both inert and active ingredients in some pesticide formulations.

Patients who took a split pill containing an inert ingredient would essentially be missing a dose, she said.

It is used as an inert ingredient in pesticides and herbicides.

In addition, the product will also list the percentage of the inert, or inactive, ingredients.

Some environmentalist find this significant, because inert ingredients do not need to be included on a pesticide label.

Pesticide manufacturers argue that to include inert ingredients on the label would reveal trade secrets.

Due to the nature of the active and inert ingredients in the pesticide these materials are exempt from registration.

Ours is a little oxygen, mixed with a lot of inert ingredients.