GastroGard (omeprazole) Oral Paste.  Box of 7 syringes.  Exclusive manufacturer rebates available when purchased through a veterinarian.  Buy 14 tubes, get $56 back.  Buy 28 tubes, get $168 back.  Buy 72 tubes, get $432 back.  Go to BoehringerIngelheimEquineRebates.com to complete the rebate form online.