Calcium Citrate (w'pedia) is one of the best types of dietary calcium.
Stephanie Simpson demonstrates how to make it.
Her mother had bone spurs. She started to get them. Her doctor advised her to get plenty of calcium. She did some research and started making her own this way.
Her bone spurs went away.
Step 1: Collect Ingredients and Tools
If you don't have limes, any fruit with lots of citric acid such as lemons is probably fine as well.
If you don't have eggs, any source of calcium carbonate such as coral, seashells, limestone, or dolomite is probably fine.