Extra Air Power. EQUIVENT SYRUP is a dark sticky syrup with essential oils made to a traditional recipe. Horses are very sensitive to airborne irritants in the environment which may cause stuffiness or congestion. When fed, EQUIVENT SYRUP remains in the horses mouth and throat delivering the soothing aromas and vapours of essential oils for moreAir Power. Technical description: Composition per 60ml per 1litre: Pinus Sylvestris 600mg 10,000mg. Mentha Piperita 300mg 5,000mg. Pimpinella Anisum 300mg 5,000mg. Potassium Iodide 600mg 10,000mg. Syrup base to 60ml 1,000ml. CAUTION: The use of this product may contravene the rules of equestrian competition. The manufacturer recommends consultation with your governing body. Usage instructions: Instructions for Proper Use: Adult horses: Feed 60ml twice daily for 7 consecutive days. Yearlings & ponies: Feed 30ml twice daily for 7 consecutive days.