At some point in history, we all bought into the idea that certain foods were good for us simply because they had the word “light,” “diet,” or “fat-free” slapped on the label. Spoiler alert: We were being lied to. Whether it was clever marketing, questionable science, or collective delusion, these so-called “healthy” foods were nothing but.
From margarine to SnackWells, our pantries were filled with imposters pretending to be good for us. Some were loaded with sugar, others with chemicals, and a few were weird. Here are 15 “healthy” foods from the past that missed the mark.
15. Diet Soda

It had “diet” in the name, so it was a better choice. Never mind the chemicals, artificial sweeteners, and the fact that it made you crave even more sugar.
14. Margarine

We were told it was healthier than butter, but early versions were a science experiment in a tub. Trans fats galore made this heart-health “upgrade” a downgrade.
13. Rice Cakes

Dry, tasteless, and nutritionally empty, rice cakes somehow got labeled as the pinnacle of health food. But they did little more than leave you hungry 20 minutes later.
12. SnackWells Cookies

Ah, yes, fat-free cookies that were just sugar bombs in disguise. We ate an entire sleeve, thinking we were doing something good for our bodies.
11. Canned Fruit in Syrup

Fruit is healthy. Not when it’s drowning in syrup that might as well be liquid candy.
10. Low-Fat Yogurt

They took out the fat and replaced it with a truckload of sugar. We were too distracted by the strawberry swirl to question it.
9. TV Dinners Labeled “Lean”

Just because it said “lean” didn’t mean it was nutritious. These were often sodium-packed trays of sadness with a sprinkle of false hope.
8. Bran Muffins

They sounded healthy, especially compared to donuts. But most were just dense sugar-delivery systems dressed up with a few flecks of bran.
7. Frozen Diet Entrees

Microwavable “wellness” that was more about convenience than actual health. Small portions, artificial ingredients, and enough preservatives to last a decade.
6. Fruit-Flavored Water

It looked clear and innocent, but some versions had as much sugar as soda. Hydration with a side of deception.
5. Fat-Free Salad Dressing

In the ’90s, fat was the enemy—so we smothered our veggies in sugar-laced dressings instead. The result? Salads that were sneakily unhealthy.
4. Granola

It is crunchy and sweet and marketed like trail mix for health nuts. However, many store-bought versions have more sugar than a candy bar.
3. SlimFast Shakes

Meal replacements that promised weight loss but mainly delivered sugar and sadness. You were hungry again before the commercial break ended.
Read More: 20 “Healthy” Foods That Might Be Ruining Your Diet
2. Baked Chips

They weren’t fried, so they had to be better, right? Wrong. Still processed, still salty, and still very much junk food.
Read More: Check Out Some of the Most Controversial Food Bans Ever
1. Breakfast Cereal Labeled “Heart Healthy”

A splash of whole grains doesn’t cancel out the mountain of sugar. We started our mornings thinking we were winning—turns out, we were just getting hyped on carbs.
Read More: These 15 Everyday Foods Aren’t as Healthy as You Think