Peanut butter is a good source of proteins. The major part of peanut butters has 90 per cent of peanut on it. It's also true that peanut butter has a huge quantity of calories, but calories contrary to what most of the people think is good for people who does workout, because if you ingest 2000 calories a day and you spend the same amount of calories a day, where would be the energy that you need for working out? So here's some nutritional information about the protein quantities in the average peanut butter: 2 table spoons of peanut butter has 8 grams of proteins.
A peanut butter and jelly sandwich and a glass of milk provides you 28 grams of protein.
Plus, if you eat peanut butter you reduce the possibilities of having heart problems.