Fish
Fish high in omega-3 fatty acids may help overweight or obese people feel more content. They’re also high in high-quality protein, which is known for keeping you full. In fact, fish ranks second on the satiety index, outperforming all other protein-rich foods.

Fish
What Studies Say About Fish
According to one study, fish had a much greater impact on satiety than chicken or beef. Another study found that participants who ate fish consumed 11% fewer calories at their next meal than those who ate beef, suggesting that fish may be a healthier alternative than chicken or beef.

What Studies Say About Fish