What is myprotein peanut butter mp max peanut butter is a great tasting and natural source of healthy protein carbohydrates and fats made from 100 peanuts with nothing else added or taken away who is myprotein peanut butter suitable for the heart healthy mono and polyunsaturated fats within mp max peanut butter make it a great snack for those concerned with maintaining a balanced diet mp max peanut butter is also ideal for the active population as it is a good source of protein and i