Eggshells are commonly used as calcium supplement and it consists of calcium carbonate along with small amounts of protein, minerals; Strontium, Fluoride, Magnesium & Selenium and other organic compounds. Just half an eggshell may provide enough calcium to meet the average daily requirements of an adult. How to clean eggshells Before reusing or consuming eggshells, […]
Stop throwing out eggshells; they’re actually useful — Fashion Beauty Lifestyle