Say hello to Evi

Evi is our best selling mobile app that can answer questions about books, music, films, conversions, history, people, places and much more.

To experience the full power of Evi you can download her app for free on iOS, Android and Kindle Fire.

You asked:

does lemon juice contain potassium

Yes. Potassium is a constituent substance of lemon juice.

potassium, the chemical element with atomic symbol K and atomic number 19