Rex vitamin fortified wheat germ oil is pure wheat germ oil fortified with Vitamin A and D. Directions: For horses (race or show): Feed 1 or 2 tablespoons daily regardless of weight. For breeding: Feed 1 ounce twice a week on grain for each 400 pounds of body weight. Dogs: Up to 50 pounds - 1/2 teaspoon daily. Over 50 pounds: 1 teaspoon daily. Cats: 1/2 teaspoon daily. Birds: One drop mixed in daily food. During molting: two drops per day.