Question: do you have to refrigerate smucker's goober peanut butter and jelly?
Answer: In the 1920s, the Smucker's line expanded to preserves, jams, and jellies. ... Do I have to refrigerate Smucker's peanut butter? The food items we produce are classified as non-perishable. Refrigeration is not necessary, although it does slow down the oil-separation process.