Prairie Naturals Ionic Bone Solution 2:1 - A superior liquid Calcium and Magnesium combination that includes Vitamin D, Boron and Malic Acid. These nutrients are bound to the water molecule creating a solution that is readily available to your body for maximum benefits. Excellent as a preventative, or for conditions such as osteoporosis, muscle cramps, and/or nervous system disorders. Simple to take – easy to absorb.