* Aids in improving poultry performance in the presence of worms
* Used successfully in large commercial organic and natural certified layer flocks across the USA
* Why throw away 50% or more eggs when there's Zyfend A?
* Helps break down natural defenses of intestinal worms and their eggs, making them more susceptible to attack by bird's immune system, stomach acids and gut bacteria
* This product may be suitable for use on organic farms;
please confirm with your certifier before using