| Let me show you how I know. Not with my opinion, but with a study. |
| A team at Cornell and the University of Kentucky looked at 145,609 packaged food and drink products launched in the United States between 2015 and 2024. Every new item that hit a grocery shelf in that window went into a commercial database. |
| They checked each product for claims on the front of the package (no trans fat, reduced sodium, high protein, natural) and then scored the whole product with a nutrition profiling model that weighs everything together, not just the single claim. |
| What they found |
| Cornell University, 2026. Zhou et al., Nature Food. |
| The trans fat claim (it traded) |
| Foods carrying a low, no or reduced trans fat claim scored worse overall than comparable foods without the claim, leaning harder on saturated fat and sodium. In beverages the gap was wider: drinks labeled reduced sodium often carried more sugar. |
| The whole panel (it held the answer) |
| Most other food claims did line up with a better score on the same model. What no single claim could tell her was how the whole product scored, and about two thirds of everything launched in those ten years, claim or no claim, came out as less healthy overall. |
| Of about 146,000 new U.S. foods and drinks, more than half carried a claim, and two thirds of all of them scored as less healthy overall. |
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| In other words, the front of the box answers a smaller question than the one she was asking. |
| Nothing was wrong with the way she read that label. Her discipline had nothing to do with it, and yours doesn’t either. |
| So why does a box that cut one nutrient end up higher in another? |
| A claim like no trans fat is regulated for accuracy about that one attribute: the trans fat is lower. But no rule requires the product to be healthier as a whole. To keep the taste after cutting one thing, a manufacturer may add sugar or sodium, sometimes both. Words like natural, organic, or whole grain say nothing formal about a product’s sugar, sodium, or fat content, but shoppers read them as healthier anyway. Researchers call that the halo effect. The front of the package is the ad. On the back, the Nutrition Facts panel is the only part required to show everything at once. |
| That woman at the juice shelf never stood a chance. Neither did you, I’d bet. |
| That’s the part no one says out loud… |
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