When people think of sugar, candy and desserts come to mind. Yet some of the largest insulin spikes come from foods that don’t even taste sweet.
White bread, breakfast cereals, flavored yogurts, and fruit juices are often digested faster than table sugar. These refined carbohydrates convert quickly into glucose, causing rapid insulin release.
Repeated insulin spikes may increase fat storage and make blood sugar harder to control over time—especially for adults over 50.
Healthier swaps: Choose whole grains, plain yogurt, fresh fruit, and meals with protein and fiber to slow glucose absorption.