"On Alternative Sources of Calcium Carbonate"
Between heaven and earth, there are abundant products. For health needs, calcium intake is quite crucial. Calcium carbonate is a common source of calcium. However, things are different in the world. In addition to the common way, there are also other ways to obtain calcium carbonate.
The soil of Fushan River, in the soil and rocks, may contain calcium carbonate. In the past, when people were working, they occasionally observed the characteristics of stones, and some stones were studied and analyzed. Although it is not as pure as refined products, it is also one of the alternatives.
Furthermore, rivers, lakes and seas, vast waters, aquatic things also hide mysteries. The shell of shellfish and the like contains calcium carbonate. Ancient fishermen used its shell, either calcined or ground, to obtain its beneficial ingredients, which can help health. And this substance is easily available on the waterfront, which is not a convenient way.
Looking at plants and trees, although they are soft, they may also contain calcium carbonate. Some plants, when growing, take calcium from the soil, or form calcium carbonate in the body. Although the content may be small, it adds up to a lot, and it is also useful.
It is said that there is no one way to maintain health and seek calcium. Exploring nature and seeking alternatives widely will definitely be beneficial to health.