The ulcerogenic potential of copper aspirinate seems to be more imaginary than real.
D000818:Animals; D001241:Aspirin / Q000031:analogs & derivatives* / Q000633:toxicity; D005753:Gastric Mucosa / Q000187:drug effects; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced; D051381:Rats; D013276:Stomach Ulcer / Q000139:chemically induced*
C027058:tetrakis-mu-acetylsalicylato-dicopper(II); D001241:Aspirin