Zinc – Uses, Benefits, Sources and Dosage Zinc is also in the list of essential minerals which is required by the body. Zinc plays an important role for the healthy functioning of our body. It is found in the every single cell of body like in our bones, kidneys, Red blood cells (RBC), white blood cells (WBC), liver and pancreas. Zinc plays vital role in the functioning of more than 300 hormones and numerous enzymes in body. Zinc is also