Trader Joe's has voluntarily recalled their Creamy Salted Valencia Peanut Butter, due to potential contamination with Salmonella. No confirmed illnesses have been linked to this product at this time, however the FDA and the Valencia Peanut Butter supplier continue to investigate the possibility.
From the FDA recall site:
The product comes in a 16 ounce, plastic jar with an expiration date stamped below the lid. All code dates are included in this recall.