The B vitamins are actually a group of vitamins, called the B complex vitamins, which perform similar functions, and are often found together in the same foods. There are eight of them and they are all subtly different.
Selenium, iodine and chromium – each of these essential minerals plays an important role in human nutrition. They support the immune system and thyroid function, regulate metabolism and blood sugar levels, and play an important role in women’s reproductive health. New Zealand’s soil is lacking in all three.