Niacin (vitamin B3) is the vitamin that can cause Pellagra when deficient
Niacin is also known as vitamin B3. Not only has it been used in the treatment of anxiety, depression and other mental disorders, but it may also lower cholesterol.
depression
Iodine for good thyroid health
Iodine is an important mineral for the production of thyroid hormones T3 and T4. Too much or too little iodine can cause problems.
Biotin (vitamin B7) an enzyme co-factor
Biotin is one of the vitamins most people have not heard of. Even by the common name of B7, people still scratch their heads. Biotin is a necessary to help many of the bodies enzymes carry out their functions. Making, storing and releasing energy are three important uses for this co-enzyme.
Calcium for more than just healthy bones & teeth
Besides the obvious bones and teeth, calcium is essential in other processes in the human body such as muscle contraction, hormonal regulation and blood pressure regulation. Read for full details.
Folic Acid for red blood cells and DNA (especially important to pregnant women)
Deficiency in folic acid can lead to anemia, but besides being really important in the manufacture of blood cells, folic acid is hugely important in the manufacture of DNA in every cell.