zinc - the importance of this supplement is that it has many benefits for good health, from clearer skin, to promoting fertility, preventing tumours, prostate gland trouble in men, and the list goes on. this powerful antioxidant can be found in foods such as pumpkin seeds , oysters,beans and nuts and meat. it is also essential for proper sense of taste and smell. the mineral is found in tablets at all herbalists and supermarkets and is cheap to buy.