10. Powdered Eggshells Can Give Dishes A Calcium Boost
Cost: $3-$6*
Purpose: Powdered eggshells are full of calcium
It may not have occurred to you, but it is possible to consume eggshells. To give yourself a dose of calcium, you must first grind them. Then, you may add that powder to smoothies, soups, baked goods, and anything else.
Eggshell powder can boost the calcium content of dishes (Google or Pinterest).

Just be sure to eliminate the possibility of egg-borne illnesses by boiling and drying the shells first. Studies have demonstrated that eggshell calcium is efficiently absorbed by the body and may even help those with osteoporosis rebuild their bones, according to Healthline.
