MD Formulas Hawaii Hawaiian Astaxanthin Soothes and Nourishes Joints Supports Healthy Joints for Daily Activity With Natural Hawaiian BioAstin 1500 mg Vegetarian Glucosamine Per Serving Vegetarian Dietary Supplement Joint Health JointAstin was designed specifically to support, nourish and soothe your joints, tendons and synovial fluids for daily activity. Formulated by a team of medical doctors and nutritional experts, JointAstin features BioAstin, our pure Hawaiian Astaxanthin, the most powerful natural antioxidant known, and Glucosamine. These active ingredients are physician recommended for their joint health benefits and ability to support mobility. Get active with JointAstin today! Results are usually seen within 2 to 6 weeks of daily use.