LUTALYSE® HighCon Injection (dinoprost tromethamine injection) LUTALYSE® HighCon Injection (dinoprost tromethamine injection) is a high-concentration formula of LUTALYSE® Injection (dinoprost tromethamine injection), the most veterinarian prescribed and producer used prostaglandin in the market.1 LUTALYSE HighCon allows for a 2-mL dose for convenience and flexibility in artificial insemination synchronization programs. LUTALYSE HighCon is approved for use with FACTREL® Injection (gonadorelin injection) to synchronize estrous cycles to allow for fixed-time artificial insemination (FTAI) in lactating dairy cows. It also is approved for use with Eazi-Breed™ CIDR® Cattle Inserts in heifers and cows to improve breeding efficiency and pregnancy success. It’s important to note that LUTALYSE HighCon is approved for use in cattle only, not equine or swine like LUTALYSE. At Zoetis, we understand the changing needs of today’s cattle producers and veterinarians. We are committed to developing solutions, including multiple estrous synchronization options. Our focus is on you and your desired outcomes that reflect your measures of success. Improving reproduction is a team effort.