Word Origin & History. critical 1580s, censorious, from critic + -al (1). Meaning pertaining to criticism is from 1741; medical sense is from c.1600; meaning of the nature of a crisis is from 1640s; that of crucial is from 1841.
Calcium citrate is the calcium salt of citric acid. It is commonly used as a food additive (E333), usually as a preservative, but sometimes for flavor.In this sense, it is similar to sodium citrate.alcium citrate is also found in some dietary calcium supplements (e.g. Citracal).
Next to it, the manufacturer indicates how much of it each serving has. Elemental calcium is the amount of the mineral that the supplement provides in a form your body can absorb. Calcium citrate is the most easily absorbed calcium supplement.But it is also the form that contains the least elemental calcium at 21 percent. In addition, calcium citrate interacts adversely with antacids that contain aluminum, creating a toxic condition.alcium and magnesium are essential for healthy bone and teeth development. Your organs also need both minerals to function properly. Calcium content is more abundant in your body than magnesium. However, your systems cannot absorb the former unless the latter is present. Many foods provide the two nutrients.