Eggshell calcium powder

Directions

1. Get some eggshells from happy chickens.
2. Clean and boil them.
3. Dry and put in an oven or air fryer 200°F/90°C for 30 minutes.
4. Crush and very finely grind in a coffee/spice grinder.
5. Take about 1 g daily. (Aprox. 1 tsp)

You could also use the powder to make toothpaste.