Terranova Complex with Glucosamine, Boswellia and MSM is a natural supplement in capsule form that combines glucosamine, boswellia and MSM (methylsulfonylmethane). Glucosamine is a compound that is naturally found in the body and is used to maintain healthy joints and bones. Boswellia is an herb that has been traditionally used to relieve inflammation and joint pain. MSM is an organic compound found in some foods and is used to improve joint health and reduce inflammation. This complex of natural ingredients may be beneficial for people suffering from joint and bone problems, such as arthritis. ingredients The main active ingredients in this product are glucosamine, boswellia, and MSM (methylsulfonylmethane).