Happy peanut butter is a natural and healthy food, packed with protein, fibre, and monosaturated fats. The high protein content of natural peanut butter makes it great for muscle growth, bone health, and overall satiety which can aid in fat loss. Peanuts are exceptionally rich in dietary fibre. Just one cup of peanut butter has roughly 20 grams of fibre. It's also a rich source of antioxidants, vitamin E, Magnesium, Potassium, and immunity-boosting vitamin B6.