Zinc deficiency leads to retarded growth, diarrhea, slow-healing wounds, sterility, mental dysfunction, hair loss or thinning hair, and loss of appetite. Zinc supplements are mostly used to fight against cold and flu virus.

 If you take zinc supplements for cold or the flu, it will help you in speedier recovery. These supplements are best for who have skin injuries and sore throats. It also helps to increase the immune power in human body and helps in stay away from disease and infection. There are several studies conducted till date, which say that zinc supplements may help to reduce the duration and severity of a cold or flu, and also helps to prevent reoccurring cold infection. Zinc supplements are available in form of nasal spray or tablets. It is proven that zinc supplements are extremely useful in conducting healthy working of the reproductive system in male. These supplements help the male reproductive system to maintain the normal sperm counts, to regulate testosterone metabolism and to boost libido. 

 Zinc supplements may also assist to shrivel an enlarged prostate gland for gentle to moderate cases. Scientists and researchers are continuously studying and experimenting to know the further benefits of zinc supplements.