Home » Sileo IntroducingSILEO® (Dexmedetomidine hydrochloride oromucosal gel) SILEO® (dexmedetomidine hydrochloride oromucosal gel) Please refer to the product information leaflet for complete product details, including cautions and warnings. Download SILEO Product Insert Be the first to know! © 2024 Grey Wolf Animal Health Inc. SILEO® is a registered trademark of Orion Pharma Animal Health. CONTACT US