"An ounce of prevention is worth a pound of cure."
Q: How to prevent Bone Loss?
A: It is recommended to eat a wide variety of organic, preferably locally grown vegetables to get a proper balance of essential vitamins and minerals into your body. An easy way to increase the amount of vegetables in your diet is vegetable juicing. It is a highly effective way to obtain the most potent nutrition and it's easy for your body to digest and absorb. Remember, it is important that you eat according to your nutritional type because the diet that works for one person may not work for another person biochemistry.
However, hirudotherapy effect is the same and positive on 99% of human body: it stimulates our immune system and improves metabolism.
FYI:
One important food that has been shown to help decrease bone loss and osteoporosis is onions. A study done on the effect of onions on laboratory rats proved promising.