Boil eggshells in a pot: you’ll save a lot of money

6. Tips for Best Results

• Always ensure eggshells are boiled and completely dry before grinding to prevent bacteria.
• Start with small amounts if adding to food—about half a teaspoon per day is enough for calcium supplementation.
• Store the powder in an airtight container to maintain freshness.

Conclusion
Boiling eggshells might seem unusual, but it’s a cost-effective, eco-friendly practice with multiple benefits. From boosting your calcium intake to improving garden health and reducing waste, these discarded shells can become a surprisingly valuable resource in your home.