Before You Throw Away Those Eggshells, Read This — 13 Reasons They’re Worth Saving
In the past, whenever I used eggs in my cooking, I would crack them open, use the yolk and whites, and immediately toss the shells into the trash without a second thought. It never occurred to me that I might actually be throwing away something valuable. Over the past few months, however, I’ve realized just how useful eggshells can be. What once seemed like kitchen waste has turned out to be a surprisingly versatile and eco-friendly resource. By saving and reusing your eggshells, you can benefit not only your garden but also your body — and even the environment. Did you know that eggshells are made up of about 95% calcium carbonate, along with small amounts of other essential minerals such as magnesium, potassium, zinc, and iron? These same minerals are crucial for maintaining healthy bones, teeth, and nails. Structurally, the eggshell is composed of three layers: a hard, outer shell made of calcium…