Granny&rsquo;s Best Herbal Wormer & Immunity Builder - A Natural Way to Build Animal Health with a Handcrafted Proprietary Blend of Herbs that Repel and Expel Internal Parasites and Build the Immune System 8 oz Handcrafted Proprietary Blend of 100% Human Grade Herbs *** Non-toxic & Has No artificial chemicals or fillers Works in a Holistic manner considering the health of the whole animal *** Strengthens the Immune System and Promotes health and healing from damage caused by parasites Safe for use with pets and livestock including dogs, cats, chickens, goats, sheep, cattle, and horses (Including Pregnant and Young animals) Repels and expels internal parasites *** No worm resistance build up Is a preventative to worm overload *** Is intended to be used year round with doses given weekly