Pure® Encapsulations Calcium Complex is a complex of 5 minerals and lanolin vitamin D3 that help maintain normal bone structure. In addition, the capsules with vitamin D3 contribute to the normal maintenance of connective tissues due to their magnesium and copper content. Directions: People who want to support their bone health. How to use: 2 capsules twice a day between meals. Caution: If you are pregnant or breastfeeding, consult your healthcare professional before taking this supplement. Conservation: Store in a cool, dry place.