Musashi high protein bar peanut butter 90g is packed full of 45g of protein with less than 3g of carbs in a convenient, delicious milk chocolate coated bar with delicious peanut butter flavored centre. Great for when you need your protein hit post-workout, or as a powerful nutritious snack on-the-go. -advanced protein blend. -low carb. -may contain gluten, sesame, and tree nuts. -contains milk, soy, and peanut products.