Minerals that are needed for an individual’s wellbeing are:

1. Potassium
2. Phosphorous
3. Selenium
4. Magnesium
5. Calcium
6. Iron
7. Sodium
8. Zinc
9. Iodine
10. Fluoride
11. Copper
12. Manganese
13. Chromium and other trace elements.

Calcium

See Endocrine - Parathyroid

Magnesium

a cofactor for all kinases

a cofactor for PTH (along with vitamin A)

interacts with potassium as well, but location currently unknown