| Name | Aliases |
|---|---|
| Stronghold for Large Dogs 40-90lbs (20-40kg) (Selamectin) | Revolution, Revolution for Cats 5.1-15lbs (2.6-7.5kg), Revolution for Medium Dogs 20-40 lbs (10-20kg), Stronghold for Small Dogs 10.1-20lbs (5.1-10kg) |
| Stronghold for Small Dogs 10.1-20lbs (5.1-10kg) (Selamectin) | Revolution, Revolution for Cats 5.1-15lbs (2.6-7.5kg), Revolution for Medium Dogs 20-40 lbs (10-20kg), Stronghold for Large Dogs 40-90lbs (20-40kg) |
| Stronghold Plus For Large Cats 11.1-22lbs (5.1-10kg) (Green) (Selamectin / Sarolaner) | Revolution Plus, Stronghold Plus For Medium Cats 5.6-11lbs (2.6-5kg) (Orange), Stronghold Plus For Small Cats 2.5-5.5lbs (1.25-2.5kg) (Gold) |
| Stronghold Plus For Medium Cats 5.6-11lbs (2.6-5kg) (Orange) (Selamectin / Sarolaner) | Revolution Plus, Stronghold Plus For Large Cats 11.1-22lbs (5.1-10kg) (Green), Stronghold Plus For Small Cats 2.5-5.5lbs (1.25-2.5kg) (Gold) |
| Stronghold Plus For Small Cats 2.5-5.5lbs (1.25-2.5kg) (Gold) (Selamectin / Sarolaner) | Revolution Plus, Stronghold Plus For Large Cats 11.1-22lbs (5.1-10kg) (Green), Stronghold Plus For Medium Cats 5.6-11lbs (2.6-5kg) (Orange) |
| Strongid P Paste (Pyrantel Pamoate ) | |
| Strontium Ranelate (Protelos) | |
| Stud 100 Desensitizing Spray (Lidocaine) | Stud Desensitizing Spray |
| Stud Desensitizing Spray (Lidocaine) | Stud 100 Desensitizing Spray |
| Stugeron (Cinnarizine) | |
| Suboxone (buprenorphine / naloxone) | |
| Subsys (Fentanyl) | |
| Subutex (buprenorphine) | |
| Subvenite (Lamotrigine) | |
| Succimer (Chemet) | |
| Sucralfate (Carafate) | |
| Sucralfate (Carafate Suspension) | Sulcrate Suspension Plus |
| SUCROFERRIC OXYHYDROXIDE (Velphoro) | |
| Sudafed (Pseudoephedrine Hydrochloride) | |
| Sudafed Blocked Nose Spray (Xylometazoline Hydrochloride) |
