ExoticRx · exoticrx.com/drugs/maropitant-injectable
US brand names:Cerenia Injectable
Maropitant Injectable is dosed at 1 mg/kg SC q24h in dogs, per CERENIA - Maropitant Citrate Injection [US Product Label for Dogs and Cats]. Zoetis Inc.; 2020. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=6aeda328-97c9-4868-8ecb-b3a4dcdbc0a0 — Verified against Plumb's Veterinary Drug Handbook, 10th Ed, p.827 (2026-08-01).. Verify against current literature before clinical use.
Neurokinin-1 (substance P) receptor antagonist. Centrally-acting antiemetic blocking the emetic center and CRTZ. Injectable form for hospitalized patients.
SC injection can be painful (refrigerate to reduce sting). FDA-approved for dogs. Used off-label in cats. IV dilute and give slowly. Visceral analgesic properties.
Species references:All Cat (Domestic) drugsAll Dog (Domestic) drugs
Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.
A dog/cat sample is shown here. Cited dosing for all 2 species — reptiles, birds, pocket pets, livestock, and equine — is free on the per-species pages above. Pro adds the weight-based calculator for every species.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | SC | 1 mg/kg | q24h | Strong | CERENIA - Maropitant Citrate Injection [US Product Label for Dogs and Cats]. Zoetis Inc.; 2020. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=6aeda328-97c9-4868-8ecb-b3a4dcdbc0a0 — Verified against Plumb's Veterinary Drug Handbook, 10th Ed, p.827 (2026-08-01). |
| Cat (Domestic) | SC | 1 mg/kg | q24h | Moderate | CERENIA - Maropitant Citrate Injection [US Product Label for Dogs and Cats]. Zoetis Inc.; 2020. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=6aeda328-97c9-4868-8ecb-b3a4dcdbc0a0 — Verified against Plumb's Veterinary Drug Handbook, 10th Ed, p.828 (2026-08-01). |
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View PlansSource citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.