Calcium is an essential trace element in the human body. Its deficiency in the body causes about 150 diseases. Therefore, even preventative intake of calcium can significantly reduce the risk of disease. The book talks about the effect of calcium on human health, as well as how much calcium the human body needs, and why calcium from medications is poorly absorbed. You will learn about the sensational “Japanese healing miracle” - coral calcium, how coral calcium helps with various diseases, as well as the properties of eggshells, which in their composition and effect on the body are not inferior to coral calcium. For a wide range of readers.< /p>