How to Reverse OsteoporosisHow osteoporosis develops Reversing Osteoporosis The cause of this bones disease is caused by sugar and grain consumption at levels which then push calcium out of the body and therefore weakens the protein. Calcium Alone Doesn’t Prevent Osteoporosis. You Need this Too! Take calcium, vitamin D and K2. Do not take single supplement or standalones, take them as a combination. The End of Osteoporosis The dairy industry has been not forthright with the truth. Consumption of dairy (milk products) sugars which raises the acid levels in the body, leaches calcium from the bones.