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What is the Dose for Aspirin in a Dog?

There are two sizes of aspirin available for use in dogs, adult aspirin (325 mg) and low dose aspirin (81 mg).  It is recommended to give buffered aspirin if possible.

1 baby aspiring/ 10 pounds body weight given every 12 hours.

1 adult aspirin/40 pounds body weight given every 12 hours. Do not exceed 2 tablets for any dog.