The appropriate dose of biotin depends on several factors such as the userâs age, health, and several other conditions. At this time there is not enough scientific information to determine an appropriate range of doses for biotin. Keep in mind that natural products are not always necessarily safe and dosages can be important.
The symbol of copper is Cu, which means cuprum, the Latin word for copper.t was called cuprum back in the day, which i â¦ s Latin. And that Latin name is the source of its chemical symbol, Cu.   You may be familiar with natrium (sodium, chemical symbol Na) and ferrum (iron, chemical symbol Fe).
The circle connecting the four arms of the Celtic cross symbolizes the unity and the eternal cycle of life and rebirth. Another interpretation of the Celtic cross is found in the Chi-Rho monogram, a cross made by combining the first two letters of the name of Christ in Greek, Chi (or X), and Rho (or P).