Essence Nutrition Zinc - high-quality zinc citrate, whose absorption is at a very high level. Each serving provides up to 15 mg. Zinc plays a number of important roles in the human body, including supporting the proper metabolism of carbohydrates, macronutrients and fatty acids. Zinc is one of the most important minerals for the body, but it is often forgotten - which is a huge mistake. Its adequate supply in the daily diet also helps maintain normal fertility and normal reproductive function. It is worth emphasizing that zinc helps maintain normal blood testosterone levels. This extremely important mineral also contributes to maintaining normal vitamin A metabolism, helps in DNA synthesis and helps to protect cells against oxidative stress.