📌 Eggshells: how 95% pure calcium strengthens your bones, teeth, and nails at zero cost
Posted 20 February 2026 by: Admin
Eggshells, often thrown in the trash, are nevertheless an exceptional source of 95% natural calcium. Rich in magnesium, potassium, zinc, and iron, they contain exactly the minerals needed for bone strengthening. But how can this daily waste be transformed into a health ally accessible to everyone?
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Every year, millions of eggshells end up in the…
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