What is in food grade diatomaceous earth?

Diatomaceous Earth is available in two different kinds of grades: food grade (human grade) or non-food grade (industrial grade).While each type has its own benefits and specific uses, both are beneficial for a variety of uses. It is important to know which grade of Diatomaceous Earth you need because food grade is consumable by humans and pets while industrial grade is used primarily as a filter in swimming pools and fish tanks.

Food grade Diatomaceous Earth has multiple uses such as pest control, human and pet consumption, and as an insecticide. If the wrong grade of Diatomaceous Earth is consumed, it can be detrimental to the individuals health.