Eggshells has a number of minerals that helps for the treatment of cavities. It also contain calcium, the primary mineral required for a strong and healthy teeth.
A Hungarian physician, Krompeher, conducted a research along with the medics and biologist. They studied the healthy properties of the eggshells. Over 10 years of study have shown that eggshells are a good source of bio-available calcium.
Also a research conducted by a dentistry school in the Philippines, comparing various commercial toothpaste brands with their own compounded toothpaste from eggshells. They concluded that overtime, the teeth cleaned with the eggshell toothpaste had less plaque build-up and contains stronger enamel. This is due to eggshells have calcium and other trace minerals, which are essential for a healthy enamel, thus preventing cavities.
Take the eggshells and put them in boiling water for at least 5 minutes to get rid of the pathogens. Then air dry them. Grind up the shells in a coffee grinder until they turn into a fine powder.
Take ½ teaspoon every day. You can add it to your food.