kosti mgCa/day Normal 1200 Normal 1000 Normal 980 Normal 900 Normal 750 Normal 800 Osteopenia 1000 Osteopenia 1100 Osteopenia 700 Osteopenia 800 Osteopenia 500 Osteopenia 700 Osteoporosis 890 Osteoporosis 650 Osteoporosis 1100 Osteoporosis 900 Osteoporosis 400 Osteoporosis 350