Risofos 35mg/250mg/400IU Kit is a combination of three medicines. It is prescribed for treatment of osteoporosis. It prevents bone loss and makes the bone stronger. This way it reduces the risk of bone fractures. Risofos 35mg/250mg/400IU Kit is best taken in an empty stomach. You should take it regularly at a fixed time each day. Taking it at the same time every day will help you remember to take it. It may take several days to get the full benefit of this drug. Do not stop taking the medicine until your doctor tells you it is alright to stop. This medicine may only be part of a treatment program that may also include changes to your diet and taking other medicines and vitamin supplements.