Ark Naturals Joint Rescue - 500 Mg - 60 ChewablesDiscomfort and stiffness from daily exercise is visibly reduced with ark naturals joint rescue super strength chewable for dogs and cats. These chewable wafers give your four legged friends 500 mg. Of glucosamine per chewable, plus antioxidants, minerals and amino acids. Veterinarian recommended, our chewable wafers may be given to dogs and cats aged 12 weeks or older. Includes one 60 count bottle of ark naturals joint rescue super strength chewable