I use meloxicam, but as others said, it's prescription only.
Here is some aspirin dosing info that I have found:
This source says 5 mg/kg which is ~2.3 mg per pound three times a day (~11 to 12 mg per five pounds). It also says you can dissolve a 325 mg tablet in 250 ml (8 ounces) of water, which is what the poultrydvm site says.
http://www.vetfolio.com/veterinary-practice-issues/controlling-avian-pain
This book says the same as the above:
http://avianmedicine.net/wp-content/uploads/2013/03/18.pdf
And another book:
http://avianmedicine.net/wp-content/uploads/2013/03/09_therapeutic_agents.pdf
http://www.armchairpatriot.com/Home-Vet/Plumb's Veterinary Drug Handbook [Desk Ed.] 6th ed. - D. Plumb (Blackwell, 2008) WW.pdf
Here is some aspirin dosing info that I have found:
This source says 5 mg/kg which is ~2.3 mg per pound three times a day (~11 to 12 mg per five pounds). It also says you can dissolve a 325 mg tablet in 250 ml (8 ounces) of water, which is what the poultrydvm site says.
http://www.vetfolio.com/veterinary-practice-issues/controlling-avian-pain
This book says the same as the above:
http://avianmedicine.net/wp-content/uploads/2013/03/18.pdf
And another book:
http://avianmedicine.net/wp-content/uploads/2013/03/09_therapeutic_agents.pdf
http://www.armchairpatriot.com/Home-Vet/Plumb's Veterinary Drug Handbook [Desk Ed.] 6th ed. - D. Plumb (Blackwell, 2008) WW.pdf