What is Organic Peanut Butter? Made from 100% pure roasted peanuts, Myprotein’s Organic Peanut Butter is ground into an oily paste that holds an indulgent texture. What are the benefits of Organic Peanut Butter? Organic Peanut Butter is a great source of protein and offers a source of magnesium. Magnesium contributes to reduction in tiredness and fatigue, maintaining normal protein function and muscle synthesis. The peanuts used in our Organic Peanut Butter are roasted in their natural brown skins bef