Potassium is a mineral that the body needs in larger amounts than most trace elements.
Fruit and vegetables are particularly rich in potassium, for example bananas, apricots, potatoes, spinach, pulses and nuts.
As a food supplement, potassium comes for example as citrate or chloride, often together with magnesium or in alkaline blends.
- Recommended per day: 4,000 mg for adults (D-A-CH, estimated value)
- Good sources: fruit, vegetables, potatoes, pulses, nuts
- Forms: capsules, tablets, powders
What potassium is needed for
The EU has authorised three health claims for potassium, here in their exact wording:
Good to know when taking it
Frequently asked questions
Other minerals such as magnesium and calcium can be found under Minerals & bases, all nutrient groups under Nutrients.