Question: what is the difference between dog aspirin and human aspirin?
Answer: What is the difference between this aspirin and human aspirin? Human aspirin is sold in dosages of 81 milligrams, 325 milligrams, and 500 milligrams. Aspirin made for dogs comes in 120 milligrams is sometimes flavored with beef or liver. Always speak to your veterinarian before feeding any aspirin to your dog.