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Fact #19
June 10, 2026

There is no such thing as zero calorie foods.

Besides water, there is no such thing as a zero-calorie food. Every single whole food contains carbohydrates, fats, or proteins that provide your body with energy.
There is no such thing as zero calorie foods.

Mini Facts

1

While these foods are nutrient-dense and low in calories, consuming excessive amounts without adequate protein and healthy fats may lead to muscle loss and metabolic slowdown.

2

The FDA can get away with labeling food if a single serving of it is under 5 calories as "calorie free".

3

Many ultra-low-calorie foods are packed with insoluble fiber, which your body cannot break down or absorb. These calories can just pass right through you.

Sources & References

Zero-calorie foods: The truth about very low-calorie foods and weight loss 10 Zero-Calorie Foods That Actually Exist (And The Big Catch You Need to Know)Are There Truly Zero Calorie Snacks? Exploring Guilt-Free OptionsNegative Calorie Foods/Zero Calorie Foods: Separating Myth from Reality
There is no such thing as zero calorie foods. | Factspresso