Bye Bye Fly Pure Garlic Granules by Hilton Herbs is uniqutely formulated to support a healthy immune system while maintaining a balanced digestive system. Rich in bio-available Sulphur and B Group vitamins. Great for respiratory health. Effective feed-through supplement works around the clock with only a small portion fed each day. Ingredients: Garlic Powder (food grade, dehydrated). Directions: For horses under 500 lbs - 0.5 scoop/day; 500-1,000 lbs - 0.5-1 scoop/day; 1,000-1,500 lbs - 1-1.5 scoops/day; over 1,500 lbs - 1.5-2 scoops/day. 15 ml scoop enclosed.