Prairie Naturals Bone Solution 2:1 is a scientifically formulated liquid blend of calcium, magnesium and vitamin D for maximum absorption and improved utilization. These nutrients are bound to the water molecule creating a solution that is readily available to your body for maximum benefits. Bone Solution 2:1 is simple to take and easy to absorb! Bone Solution 2:1 helps to prevent bone resorption and osteoporosis; regulate muscle and nerve functions; support relaxation and good sleep patterns; relieve PMS, muscle cramps and leg cramps; regulate heart beat. Mixes easily in water or your favourite juice. Sodium benzoate-free. Yeast-free. Simple to take. Easy to absorb. Fast-acting.