Jar and package sizes in this selection range from 6.5 ounces up to 40 ounces, with 16 ounces also common and a 2.5‑pound option shown.

Many natural and organic options list very short ingredient lists—some are made with just roasted peanuts (sometimes with a pinch of salt) or a single ingredient of dry‑roasted organic peanuts.

Powdered peanut butter can be mixed with water or other liquids to reconstitute it for shakes and smoothies, used dry as a powder in cooking and baking, or eaten as a powder in recipes.

Common labels and certifications include gluten‑free, kosher, organic/USDA Organic, Non‑GMO Project Verified, and vegan certification.

Both formats are offered: ready‑to‑eat spreads and powdered, mixable peanut butter sold to be reconstituted with liquid or used as a dry powder for baking and blending.

Yes—at least one powdered option in this category advertises substantially fewer calories and less fat when prepared as directed (examples state about 70% fewer calories and 90% less fat compared with traditional peanut butter), while still listing protein content per serving.