AniMed Bug Lyte with Live Yeast Cultures for Horses A gentle alternative to the harshness and sensitivity problems of many of the "spray-ons" Contains both garlic and thiamine, known for centuries as a powerful way to keep pests like flies and mosquitoes away Yea-Sacc 1026 in Bug Lyte supports digestion, stabilizes cecal and colon pH and promotes gastrointestinal health, stability and integrity