Medicines: S
S-adenosylmethionine (SAMe) + silybin (Denamarin, Denamarin Advanced)
Sarolaner, moxidectin, and pyrantel pamoate (Simparica Trio)
Selamectin (Revolution, Stronghold)
Selamectin/Sarolaner (Revolution Plus)
Silver sulfadiazine (Silvadene, SSD Cream, Thermazene)
Simethicone (Gas-X, Mylicon, Phazyme)
Sodium Chloride (NaCl) (API Aquarium Salt, Fritz Aquarium Salt)
Sucralfate (Carafate)