Most talked-about diet trends of 2025 — and how they reshaped Americans' eating habits

From viral food videos to heated nutrition debates and the rise of weight-loss drugs, a number of forces in 2025 reshaped how Americans eat.

More people turned to influencers for food advice, plus medications like Ozempic and Wegovy became mainstream — all shifting our eating habits in one way or another.

The year's biggest diet trends ranged from time-tested plans like the Mediterranean diet to more controversial approaches such as carnivore eating.

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