SWANSON Calcium Citrate Plus Magnesium -...
The best answer for strong, healthy bones! Calcium may get most of the attention, but nutritionists will tell you that it takes more than calcium to maintain strong bones; it takes the right ratio of calcium to magnesium. Swanson Calcium Citrate Magnesium is a special mineral formula with an ideal 2:1 calcium to magnesium ratio with 150 mg of calcium and 75 mg of magnesium per capsule.