How much calcium is in a boiled egg shell? Unlocking an Alternative Dietary Source
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3 min read
An estimated 1.3 billion tonnes of food are lost through the supply chain, with eggshells often discarded as waste. However, a chicken eggshell contains approximately 380–400 mg of calcium per gram, prompting the question: **How much calcium is in a boiled egg shell?** and is it safe to use?
