date:Feb 27, 2019
key nutrient in immune function and is vital for the production of DNA and proteins, including the enzymes that are involved in nearly every metabolic process. It also is a key nutrient in the development of sperm. Often, one of the first things fertility specialists look at is zinc status in the man.
Zinc deficiency also leads to low testosterone levels, affecting energy, sex drive, and strength. Researchers have been investigating links between zinc deficiency and erectile dysfunction. Estim