The importance of calcium really can't be overstated. It strengthens our bones and our teeth, can help keep our blood pressure low, keeps our nerves communicating effectively with each other, and is even thought to help prevent cancer. We need calcium, and our bodies don't make it. We have to get it from other sources, and food is a much healthier way to do this than supplements - especially fruits and vegetables.
Pineberries are often mistaken for a combination of pineapples and strawberries, but they result from the cross-breeding of two strawberry varieties, not a hybrid with pineapples.