GUNA is a range of injectable collagen medical devices from Guna S.p.a., made in Milan, Italy, as CE-marked Class III medical devices for qualified practitioners only. Each MD device combines collagen of porcine origin with one ancillary ingredient and acts as a bio-scaffold of the extracellular matrix, giving mechanical support to musculoskeletal tissues. MD-Neck, MD-Thoracic and MD-Lumbar are used on the spine; MD-Shoulder, MD-HIP, MD-Knee, MD-Small Joints and MD-Poly on the joints; and MD-Muscle, MD-Tissue, MD-Neural, MD-Ischial and MD-Matrix on muscle, tendons and ligaments, nerves and the extracellular matrix. All units are original and batch traceable. Wholesale prices are available only to registered or approved users. Register, log in or contact our team to request wholesale access, check availability and receive product documentation.