Gastrogard Oral Paste - Rx Item for clients only - *Please see below for 2023 rebate info*

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  • Regular price $42.95
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Prescription Required

You must be a verified client of Axel F. Sondhof, DVM,  or his associates to purchase prescription items from this site. At this time we do not accept prescriptions from other veterinarians.

Please see our policy on Prescription Items

Rebate program for 2023.

Original receipt must be included and dated between Aug 1 - Dec 31, 2023.

  • Buy 14 tubes, get $56
  • Buy 28 tubes, get $168
  • Buy 72 tubes, get $432
  • Provide your email address at checkout so that we may email your receipt for rebate.
  • The email will be from sender "contactus"
  • Please be sure to check all inboxes (Promotions, Updates, SPAM)
  • Receipts must be submitted online at:


Single syringe has sufficient omeprazole paste to treat a 1250 lb horse.

Gastrogard (omeprazole) Oral Paste by Merial is the only ulcer medication FDA-approved to treat equine stomach ulcers. Gastrogard is administered orally by syringe.

Each syringe contains 2.28gm of omeprazole has been shown to produce maximal suppression of gastric acid secretion.

GASTROGARD® is a registered trademark of Boehringer Ingelheim Animal Health USA Inc. All other marks are property of their respective owner. ©2020 Boehringer Ingelheim Animal Health USA Inc., Duluth, GA. All rights reserved. US-EQU-0098-2019