It may seem strange, but peanut butter can help with both gaining and losing weight. It is high in calories, fat and proteins, but the fat content is low in saturated fats.
Eating peanut butter may be helpful in weight gain, such as in bodybuilding. This is due to its effectiveness in maintaining high muscle mass and lean body mass.
As an aid to losing weight, peanuts and peanut butter can help in a few different ways. Calorie-dense and high-fat (good fat), nuts can help people feel more full and less likely to overeat during the day.