Beet Greens 909mg Avocado has the highest amount 345 mg. But I may try to incorporate Sweet potatoes into my diet. The bananas as of late- tasted gross. I’m not into bananas that much but in a smoothie can be okay. I think the data needs new info.

https://www.myfooddata.com/articles/food-sources-of-potassium.php

I need to get a better diet.