Vet's Best Hip + Joint supplement for dogs helps support normal, healthy cartilage, connective tissue, and joint mobility;Hip + Joint uses glucosamine, MSM, boswellia, and rosemary to lubricate dog joints and support strong bones;Natural ingredients are scientifically optimized to a low molecular weight for better absorption and digestion to maximize effectiveness;Perfect for large breed dogs and small breed dogs 1 year and older;Dog joint supplement can be given twice daily (follow supplement directions); National Animal Supplement Council (NASC) Seal of Approval