The Missing Link Pet Kelp Formula - Joint & Bone for Dogs is designed to promote joint mobility and bone health. This joint supplement for dogs contains the unique ingredient, kelp. Kelp has been used for centuries as a superfood for both humans and animals. It is extremely nutrient dense and can assist with GI health, shedding, weight control, skin allergies and flea control. Paired with glucosamine, this superfood supplement helps promote strong bones, mobile joints and overall wellness for your dog.