Fish oils reduce hunger in overweight and obese volunteers on a weight loss diet - From the Department of Physiology and Nutrition at University of Navarra in Pamplona, Spain comes the news that long chain omega-3 fatty acids (fish oils) are considered nutritional factors with a potential to modulate food intake. Thus, the aim of the current study was to determine whether appetite could be affected by long chain fatty acids when included in a calorie-restricted diet to treat overweight or obesity.