Zinc is a trace element: the body needs only a few milligrams a day, but cannot make it itself and can hardly store it.
That is why zinc has to come from food regularly. Good sources are meat, cheese, eggs, oats, pumpkin seeds and lentils. The body absorbs zinc from plant foods slightly less well, because phytic acid in grains and pulses binds it.
As a food supplement, zinc comes in various compounds, such as bisglycinate, gluconate, citrate or picolinate, in capsules, tablets and drops.
- Recommended per day: 7 to 10 mg for women, 11 to 16 mg for men (D-A-CH, depending on the phytate content of the diet)
- Good sources: meat, cheese, oats, pumpkin seeds, lentils
- Forms: capsules, tablets, drops
What zinc is needed for
The EU has authorised a whole range of health claims for zinc. Here is a selection in their exact wording:
Good to know when taking it
Frequently asked questions
More trace elements such as selenium, iron and copper can be found under Trace elements, all nutrient groups under Nutrients.