GUNA MD LUMBAR COLLAGEN 10 x 2.0MLMD KNEE is a medical device that improves knee mobility. MD KNEE injections may only be administered by qualified personnel in private and public medical facilities to: Increase knee range of motion. Facilitate muscle stretching. Relieve pain associated with leg and knee movement. Indications MD KNEE can be used independently or in combination with other medical devices from the same line to tailor treatment to the clinical situation. If maintenance