American Harvest Peanut Butter Creamy- S Free 12X510G Packed with healthy fats and protein, american harvest peanut butter is a great addition to your meals. Peanut butter is a good source of vitamin e, vitamin b6, niacin and manganese. It contains oleic acid, which helps maintain good cholesterol levels as well as stabilizing blood sugar.add it to your favorite breakfast smoothies or use it in delicious desserts.