Omoguard Paste manufactured by Ceva, Omoguard contains omeprazole 370 mg/g — a proton-pump inhibitor that suppresses stomach acid, raises gastric pH, and gives the damaged stomach lining time to heal. It suits horses in training, racing, or showing, and foals from as young as one month of age.
Key benefits of Omoguard Paste:
- Proven active ingredient: omeprazole 370 mg/g, the molecule recognized as the standard of care for equine gastric ulcers.
- Once-daily dosing: a single oral dose suppresses acid across a 24-hour cycle, with maximum acid suppression reached after 3–5 days.
- Acid-protected formula: an oil-based carrier shields the omeprazole from stomach acid so it is absorbed intact in the small intestine.
- Treatment and prevention: a higher dose heals active ulcers, while a lower maintenance dose helps stop them returning.
What is the active ingredient in Omoguard Paste?
Omoguard Paste contains omeprazole at 370 mg per gram. Omeprazole is a proton-pump inhibitor that switches off acid production in the stomach, which is why it is effective against gastric ulcers.
You can read the official product information on the manufacturer’s page, Ceva Australia’s Omoguard listing, and an independent peer-reviewed study on omeprazole paste efficacy in horses is available via the US National Library of Medicine (PMC).
What is Omoguard Paste used for?
Omoguard is used for the treatment and prevention of equine gastric ulcers, formally known as Equine Gastric Ulcer Syndrome (EGUS). Gastric ulcers are common in performance horses because intense exercise, stall confinement, transport, and irregular feeding all expose the stomach lining to excess acid. By blocking the H+/K+ ATPase “acid pump” in the stomach wall, the omeprazole in Omoguard reduces acid production regardless of the trigger, creating a calmer gastric environment where existing ulcers can heal and new ones are less likely to form.
How is Omoguard Paste given to horses?
Omoguard Paste is given by mouth, with the syringe nozzle placed at the side of the mouth and the paste deposited over the back of the tongue. According to the Ceva label, the treatment dose is 4 mg/kg once daily — about 5 mL (one 6 g single-use syringe) for a 500 kg adult horse, or 1 mL per 100 kg — given once daily for 28 days. The prevention (maintenance) dose is 1 mg/kg once daily — about 1.25 mL for a 500 kg horse, or 0.25 mL per 100 kg — continued for 28 days or longer.
Is Omoguard Paste safe for horses and foals?
Omeprazole has a long record of safe, effective use in horses and is widely regarded as the reference treatment for gastric ulcers. Omoguard Paste is labelled for horses and foals from one month of age and can be used in animals under demanding management conditions, including racing and showing. As with any medicine, it should only be used for the species and indications on the label, at the dose your veterinarian recommends. Always read the label and accompanying leaflet for any restraints, contraindications, precautions, and possible side effects, and speak to your vet before treating pregnant or lactating mares or any animal already receiving other medication
How long does Omoguard take to work?
Omeprazole begins suppressing stomach acid quickly, with maximum acid suppression reached after about 3–5 days of once-daily dosing. A full treatment course for active ulcers is usually 28 days, after which a maintenance dose can help prevent recurrence.
Can Omoguard Paste be used in racehorses?
Yes — Omoguard is suitable for horses in training, racing, and showing. However, omeprazole is subject to racing and competition medication rules, so you must follow the anti-doping regulations of the relevant authority and observe any required withdrawal period before an event.
Available in a packs of single-use 6.1 g syringes, Omoguard makes once-daily ulcer management straightforward for both individual horses and busy yards. Order Omoguard Paste from Ghezlan and give your horse reliable, vet-trusted protection against gastric ulcers.

امير العلي –
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