Famotidine 10mg, calcium carbonate 800mg, magnesium hydroxide 165mg; chew tabs; tropical-, cool mint-, berry-flavor. Do not use with other acid reducers (eg, H 2 blockers, acid pump inhibitors).

It's also used in adults to: Famotidine blocks a specific type of histamine receptor (H2) to reduce stomach acid and relieve GERD and heartburn symptoms by preventing stomach acid from backing up ...

Essentially, it blocks them from making acid for a period of time. Famotidine is widely considered safe for use in humans, cats, dogs, and horses. However, as with any medication, it is essential ...