Rex Nutrition fortified wheat germ oil is natural wheat germ oil fortified with Nutrition A and D. Instructions: For horses (race or display): Feed 1 or 2 tablespoons day-to-day irrespective of weight. For breeding: Feed 1 ounce two times every week on grain for each and every 400 kilos of frame weight. Canine: As much as 50 kilos – half teaspoon day-to-day. Over 50 kilos: 1 teaspoon day-to-day. Cats: half teaspoon day-to-day. Birds: One drop jumbled together day-to-day meals. Right through molting: drops in step with day.