Calcium has many other uses. It's an ingredient in many antacids. When your calcium intake is insufficient, your body will remove calcium from your bones, making them weak and brittle. This can result in osteoporosis.
Calcium & Vitamin D3 600mg 180 High Strength Capsules Bones, Teeth, Muscle
Calcium & Vitamin D3 600mg 90 High Strength Capsules Bones, Teeth, Muscle
Calcium & Vitamin D3 600mg 60 Tablets High Strength Capsules Bones,Teeth, Muscle
Calcium 600mg and Vitamin D3 400iu 180 Tablets| Nutrient For Bones & Teeth
Vitamin D3 4000mg 180 High Strength Softgel Capsules Sun Bones Immune System