Pick your flavor.
Every jar is double-roasted peanut butter with natural fiber, Digestibility Corrected†. Between 34 and 64 calories† and up to 7g of protein per two-tablespoon serving.
Not sure where to start?
The Professor's three starter picks.
Old School Smooth
The original, at 36 calories† and 7g of protein. Real peanut butter flavor, corrected.
For the sweet toothBirthday Butter
Cake-batter flavor with natural sprinkles. Dessert off a spoon.
For the chocolate fanNutz About Chocolate
Peanut-butter-cup chocolate at 34 calories† and 0g sugar.
Copycats copy labels. They can't copy a study.
Plenty of jars talk about low calories now. Ask to see their own published, peer-reviewed study. Ours is right up there.
†Nutritional Facts are Digestibility Corrected. Digestibility Corrected is an FDA term used to represent a correction in calorific yields from a food or macronutrient. Digestibility may vary on an individual basis.
*Comparison values for typical peanut butter are from USDA FoodData Central, rounded, for general reference only. Professor Nutz™ is a trademark of Professor Nutz LLC.









