1) Peanut butter is high in calories. On the other hand, unsaturated fats account for the majority of calories. 2) A single serving of peanut butter contains about 7% of the daily fibre requirement. 3) Peanut butter contains complex carbohydrates that the body need for metabolism. 4) Peanut butter contains zinc, which helps to prevent age-related disorders and strengthens the immune system. 5) Peanut butters fibre content helps to keep gut health in check. 6) Peanut butter is high in phosphorus, which helps with nerve transmission and energy storage and use. It aids muscular contraction and maintains bone health.