I used it for 2 years on my arthritic dod and it didn't do squat. I switched to Adaquan Canine and it was much better. IM injection of the stuff into the bloodstream and had FDA stamp on it too. The have a Equine version of it.

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01 Ford Excursion Powerstroke
99 E300 Turbodiesel
91 Vette with 383 motor
05 Polaris Sportsman 800 EFI
06 Polaris Sportsman 500 EFI
03 SeaDoo GTX SC Red
03 SeaDoo GTX SC Yellow
04 Tailgator 21 ft Toy Hauler
11 Harley Davidson 883 SuperLow