Medically reviewed by Aviv Joshua, MS, RDN Key Takeaways Popcorn can raise blood sugar, especially in large portions.Plain, air-popped popcorn raises blood sugar less than sweetened or sugary ...

Not all processed or ultra-processed foods are unhealthy—some offer key nutrients and convenience. Dietitian-approved picks include whole-grain bread, Greek yogurt, canned beans, popcorn, and peanut ...