Zinc: Studies show that people with acne tend to have a zinc deficiency. Zinc supplementation can help acne by restoring healthy zinc level, tempering the skin’s inflammatory response and leaving it less vulnerable to acne causing bacteria. 435% Daily Value of Zinc- Most adults do not consume an adequate amount of zinc because competitive binding by copper. Copper competes with zinc for absorption. Zinc is essential for metabolism and enzymatic activity. Chemical reactions in each cell of your body rely on this essential mineral. DrFormulas ZINC is chelated to maximize bioavailability. 100 DAY SUPPLY: Just 1 pill per day to support immune and skin health. MADE IN THE USA: Made in a Certified Good Manufacturing Practices facility to ensure quality and consistency.