Zinc is an essential trace mineral that is especially important for metabolism.

The mineral zinc contributes to
- normal carbohydrate metabolism
- normal protein synthesis
- to normal DNA synthesis and cell division
- a normal function of the immune system
- the maintenance of normal skin, hair and nails
- the protection of cell constituents from oxidative stress
- maintenance of normal bone

The following groups of people may have higher zinc requirements:
Children and adolescents, pregnant and breastfeeding women and elderly people.

Sources: Lean meat, poultry, eggs, dairy products and whole-grain products.