It does not contain DE. To me, DE is useless. You might as well give them flour to eat.
Here is the details about Molly's for you to look over: http://www.fiascofarm.com/herbs/mollysherbals.php/categories/worm-formula-detailed-information
We use it on our goats, chickens, pigeons, and dogs.
Here is the details about Molly's for you to look over: http://www.fiascofarm.com/herbs/mollysherbals.php/categories/worm-formula-detailed-information
We use it on our goats, chickens, pigeons, and dogs.