Motion Health Green Lipped Mussels Supplement provides 300 mg of Perna canaliculus per capsule to support joint and muscle health. It offers a natural source of omega-3s, glucosamine and chondroitin (GAGs), plus vitamins C & E and essential minerals including copper, zinc, and manganese to help maintain healthy joints. The convenient 150-capsule bottle is ideal for ongoing joint support. Oral, non-prescription formula.