Vitamin A was first identified in 1913 because of its crucial role in vision.  Subsequent discovery of its many other duties show that a deficiency will cause a broad range…

The mineral zinc is classified as an essential nutrient due to the vital functions it performs in our bodies.  It is found in almost every cell of the body with…

Do you know someone who bruises easily? Do the marks develop into dark bluish swellings that hurt and take a long time to go away? If you have celiac disease,…