Gastrogard For Cats. The minimum recommended dosage is 1.8 mg/lb per day (4.0 mg/kg). Merial gastrogard oral paste is for treatment and prevention of recurrence of gastric ulcers in horses and foals 4 weeks of age and older.
Gastrogard is used to treat equine stomach ulceration. As such it must never be used in other animals. For treatment and prevention of gastric ulcers in horses, including foals from 4 weeks old.