Quote Originally Posted by kokopup View Post
You are right standard Cosaquin does not have MSM. They make a product called "Cosaquin optimized MSM"

I had to google it because we don't carry that at work and I've never heard our sales reps mention it. Now I know why, it's listed as an equine supplement. We don't do large animal where I work so that's why I've never heard of it.