Advanced Hip & Joint Support – Zesty Paws® Hip & Joint Mobility Bites™ are specifically formulated with a blend of OptiMSM®, Glucosamine, & Chondroitin that may reduce & relieve aches, soreness, inflammation & arthritis for any dog.Formulated with OptiMSM® – These chewable Mobility Bites are loaded with OptiMSM®, a GRAS-designated form of MSM (Methylsulfonylmethane), that undergoes a multi-stage distillation process to ensure 99.9% purity.Ultimate Immune & Cardiovascular Support – This dog supplement may also promote heart health and immune support to make sure your pet feels better than ever before.Mouth Watering Flavor That Your Pets Will Love – Zesty Paws’ Mobility Bites comes in a delicious duck flavor that your four-legged companion will adore. Nothing better than a healthy pet that loves their feel-good treat!A Pet Supplement You Can Trust – At Zesty Paws, we understand how much your pet’s health and wellness means to you, so we manufacture our dog vitamins & chewables in FDA-registered facilities that are NSF and GMP-certified in the USA.