Eggs have a lot of health benefits like boosting the immune system, reducing the risk of heart disease, improving skin and hair, and improving bone health. Well, these are all common knowledge benefits of eating eggs. However, few people know about the health benefits of eggshells. We normally throw away the shell, but eggshells contain a high amount of absorbable calcium and provide essential nutrition.  Apart from these health benefits they can also be used in our garden and in our beauty regime as well. The next time you eat eggs, you will never throw away eggshells. Here’s why. Act as Calcium Supplement Eggshells are composed of 95% of calcium carbonate; therefore it can act as great calcium supplement to the human body. Adding Half of one eggshell to your diet provides 1,000 mg of calcium which is enough to meet...