![8299](https://img.petfoodindustry.com/files/base/wattglobalmedia/all/image/2015/02/pfi.8299.png?auto=format%2Ccompress&q=70&w=400)
Herbsmith Inc. offers Sound Dog Viscosity, a joint support soft chew for dogs and cats. The product is a glucosamine-based formula that aids in joint support by maintaining normal viscosity of joint fluid, the company says. The formula also contains Chondroitin, MSM and herbs, according to Herbsmith.