ZINC PREMIUM 5 combines 5 different active forms of zinc (gluconate, mixed mono-L-methionine zinc sulfate, picolinate, bisglycinate and citrate) with copper. Zinc and copper contribute to the normal function of the immune system and to the protection of cells from oxidative stress. In addition, zinc contributes to normal cognitive function, to the maintenance of normal bones, hair, nails, skin, vision, testosterone levels in the blood and to normal fertility and reproduction*. *Official claims by the European Food Safety Authority (EFSA). Active ingredients per capsule: Zinc 25mg (250%*), Copper 0,75mg (75%*). *D.R.I.: Daily Reference Intake