Fsc zinc picolinate 30mg 90 tablets zinc is an essential component of many enzymes it plays an important role in the metabolism of proteins carbohydrates lipids and nucleic acids and cell membrane structure zinc can compete with copper for absorption so supplemental copper is added copper also aids the absorption and utilisation of zinc no artificial flavours or preservatives no added salt or colours gluten free wheat free yeast free dairy free soya free and corn free suitable for