JUST IN: Reasons Why You Shouldn’t Throw Away Your Eggshells by Citynobs May 9, 2025, 5:51 am Eggshells are often discarded without a second thought, but they’re actually a treasure trove of nutrients and uses that many people overlook. Instead of tossing them, here are some reasons why you should consider keeping and reusing your eggshells. 1. Rich in Nutrients: Eggshells are composed of about 95% calcium carbonate, which is the same form of calcium found in bones and teeth……Read More….>>>