The Peanut Institute further restricts "natural" to containing no sugar or salt ... ounce jar (most of the ones on this list are 16 ounces), 365 By Whole Foods Market Peanut Butter Creamy ...

The quantity of allergen contained in one unit can theoretically vary by a factor of more than 2 to up to ~273 in food products, but never varies by more than two-fold in the approved peanut ...