Cosequin DS Plus MSM Tablets for Dogs, 180 Ct.

#1 Veterinarian Recommended oral joint health supplement brand the only glucosamine/chondroitin sulfate brand that has been shown safe, bioavailable, and effective in horses in published studies Optimized to provide more actives per scoop – one scoop provides the same level of active ingredients as 4 scoops of the Original Concentrated Powder, plus MSM!