Natural Horse Vet Bug Check promotes and maintains healthy skin and coat from inside out using brewer's yeast, thiamine monohydrate, garlic, ground dried grape seed pomace. Alltech Lacto-Sacc probiotics helps create a healthy gut environment. Non-toxic; all-natural ingredients. Directions: Horses/Cattle at 1,000 lbs body wt - top-dress 1 scoop daily for 2-3 weeks, then maintain at 1/2 scoop daily. For difficult situations up to 4 scoops may be given daily. Sheep/Goats - top-dress 1/2 scoop daily. 1 oz scoop enclosed.