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(Formerly known as Corta FLX)

CORTA-FLX: The world's best-selling non prescription joint supplement is now clinically proven! After having been rated the #1 joint nutraceutical and Product of the Year by the Horse Journal, CORTA-RX is proud to announce the results of a recently completed Michigan State University study overseen by renowned Veterinarian Dr. Hilary M. Clayton. The study proved that DJD horses treated with CORTA-RX "showed significant reduction in gait asymmetry."


Try Bonies Dental Bones - Hip & joint FormulaCORTA-FLX: The word’s best-selling OTC joint supplement for horses now offer joint supplements for Dogs.

Canine Cortaflex Is:
  • Vet recommended!
  • Great tasting, your dog will love it!
  • Convenient, just pour over food once a day!
  • 100% guaranteed, dramatic results in 30 days or less!
  • Based on our "Award Winning" equine glucosamine supplement!
  • More Info


    Water, Dextrose, Glycerine, Glycine, L-Glutamine, L-Proline, Glutamic Acid, Glucuronic Acid, L-Arginine, Aspartic Acid, L-Tyrosine, L-Lysine, Animal Protein Products, Creatine Monohydrate, L-Alanine, Ascorbic Acid, Manganese Sulfate, Pyridoxine Hydrochloride, L-Serine, L-Valine, L-Histidine, L-Threonine, L-lsoleucine, Sulfur, Guar Gum, Sodium Benzoate (a preservative), Natural and artificial flavors. 
    CALL IN YOUR ORDER 800.889.8967