Now Foods, (2 Pack) Zinc, 50 mg, 250 Count (Pack of 2)

What the brand says

Zinc is essential to the normal function of many organs and systems within the body including the skeletal, immune, neurological, and endocrine systems.* Zinc is a necessary mineral co-factor for hundreds of enzymatic reactions related to protein and carbohydrate metabolism, RNA/DNA synthesis, and intercellular signaling.* It is also known to play a critical role in the body's defense against oxidative processes and is especially helpful for maintenance of healthy aging.*