Here’s where things get even. Both are packed with protein (about 15g per cup), fiber (15g!), iron, and potassium. They’re basically edible medicine with a PR problem.
Dark kidney beans have a slight edge in antioxidants due to that pigmented skin. But the difference is smaller than a pinch of salt. Eat whichever you enjoy more—your body won’t file a complaint.
Practical note: rinse canned beans thoroughly. That slimy liquid isn’t flavor; it’s sodium. A good rinse can reduce salt content by up to 40%.
