ZyVet™️ Trimeprazine/Prednisolone tabs contains trimeprazine tartrate (USP) 10-[3-(Dimethylamino)-2-methylpropyl]phenothiazine tartrate (2:1) equivalent to trimeprazine,5 mg, and prednisolone, 2 mg. The exclusive Trimeprazine with Prednisolone formula combines the antipruritic and antitussive action of trimeprazine with the anti-inflammatory action of prednisolone. A therapeutic effect is attained by administering the tablets twice daily.