Naka - Nutri Collagen - 120 Softgel(s) - NPN: 80044391 -- Nutri COLLAGEN is and effective solution from Naka which offers protection against the deterioration of cartilage.Cartilage is the connective tissue disk that acts as a cushion and eliminates friction in your joints.Nutri Collagen is a factor in maintaining healthy cartilage and/or joint health, which is especially important as with age.