due to constant glucose surges.
Small habit, big impact. Swapping one large banana for a smaller one, or half a banana, can make a measurable difference in your daily glucose logs.
3. Potassium: Helpful—but Not Always Harmless
Bananas are famous for their potassium content (about 400–450 mg per medium fruit). Potassium is vital for:
Healthy heart rhythm.
Proper muscle function.
Fluid balance and blood pressure regulation.
However, for people with diabetes who also have kidney issues (diabetic nephropathy), too much potassium can be dangerous. Damaged kidneys struggle to filter excess
