
FamOTIDINE/Ondansetron is a compounded formulation containing FamOTIDINE, Ondansetron, prepared by Mixlab for veterinary use. Available by prescription.
Chew treats are flavored, soft treats that contain your pet’s medication—making giving meds as easy as offering a snack!
Use as directed by your veterinarian.
This compounded formulation combines famotidine, an H2-receptor antagonist, with ondansetron, a 5-HT3-receptor antagonist antiemetic — two different drug classes. In compounding practice, clinicians may consider a combination like this for a multi-targeted approach. Your veterinarian determines whether it is appropriate based on your animal's diagnostic findings.
This description reflects the general pharmacology of the active ingredient's drug class; your veterinarian determines whether this approach is appropriate for your animal.
Prescription only. Use only under the direction of a licensed veterinarian. This information is not a substitute for veterinary diagnosis, prescribing or monitoring. Compounded drugs are not approved by the FDA for safety or effectiveness.
At a pharmacological level, famotidine manages gastric acid while ondansetron manages the vomiting reflex by blocking serotonin receptors in the peripheral and central nervous systems. Commonly observed effects include temporary digestive shifts such as constipation or behavioral shifts like lethargy. Because it influences serotonin pathways, your veterinarian will monitor for observational signs of sensitivity if used with other serotonergic medications. Owners should monitor for significant behavioral changes and contact their veterinarian promptly with concerns regarding the patient's response.
Yes. This combination of famotidine and ondansetron is a prescription medication and requires a valid authorization from a licensed veterinarian. Mixlab verifies all legal requirements before preparing any medication.
Yes. Mixlab specializes in compounding famotidine and ondansetron into customized strengths and flavored oral formats, such as flavored liquids or treats, to support easier administration. The decision rests with your prescribing veterinarian.
Veterinarians discuss this combination for pets presented with excess stomach acid and persistent nausea. This dual approach provides a method for managing digestive comfort during the recovery from various illnesses.
Your veterinarian will determine the appropriate duration of the management approach. They will provide a professional schedule to ensure the protocol remains suitable for your pet's digestive recovery.
Mild constipation is a commonly observed effect of ondansetron in some pets. Your veterinarian will provide guidance on monitoring your pet's stool consistency during the course of management.




