Why potatoes and grains can’t replace each other in a healthy diet

https://www.news-medical.net/news/20251201/Why-potatoes-and-grains-cane28099t-replace-each-other-in-a-healthy-diet.aspx Researchers have shown that white potatoes provide crucial nutrients that Americans lack, yet swapping them for grains triggers significant losses in iron, folate, and other essential nutrients, reshaping our understanding of “healthy carbs.”