Medical & Clinical Nutrition: Evidence-Based Guidance for Managing Health Through Food
Bananas are healthy. Except when they are not. For a person managing chronic kidney disease with elevated potassium levels, a banana is clinically contraindicated — too much potassium, which a damaged kidney cannot clear, risks cardiac arrhythmia. For everyone else, that same banana delivers potassium, vitamin B6, and resistant starch that feeds beneficial gut bacteria….