Nick NorwitzMD PhD, Oxford-Harvard | Metabolic Health Educator | “Stay Curious”

White Rice Spikes Blood Sugar More Than Ice Cream

4 Sept 2026 · 1 min

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In this short explanatory segment, Nick Norwitz states that white rice causes a larger blood‑sugar spike than ice cream. He explains that white rice is composed mainly of rapidly digestible starch, which is quickly broken down into glucose, leading to a sharp rise in blood glucose. By contrast, ice cream contains fat, which slows the absorption of sugar and produces a smoother glucose curve. Norwitz acknowledges that this physiological fact does not automatically make ice cream a healthier choice, noting that the overall health comparison between rice and ice cream remains a matter of debate.

Chapters

White rice spikes blood sugar more than ice cream. It sounds strange to some, but it's true. Ice cream is a dessert. Rice is, well, rice. But blood sugar doesn't care whether your food is marketed as healthy. And white rice is mostly rapidly digestible starch. It breaks down quickly into glucose, producing a large blood sugar spike. Ice cream, by contrast, contains fat that slows sugar absorption, resulting in a smoother blood sugar curve. Now, does that mean ice cream is healthier than rice? Well, it's actually a matter of debate.