Zinc is an essential mineral that contributes to our total physical and mental well-being. It is a key player in the optimal functioning of the reproductive organs, and an important element involved in basic cellular function. Zinc also aids to strengthen the human immune system and deter common skin conditions. It acts as a cofactor with more than 300 different enzymes, boosting the functioning of many of the body's most basic chemical processes. Types of Zinc Zinc is not easily absorbed in the body unless first attached to another substance. For this reason, many zinc manufacturers have "chelated" zinc to organic and amino acids. Supplemental zinc is also available in the inorganic and non-chelated form – usually called zinc sulfate or zinc oxide. Research studies on these forms of zinc show mixed results as whether they are beneficial to the human body. 1. Chelated Zinc This form of zinc has undergone a process called chelation, whereby the organic molecul