This week, the overall grades of 4 Food Products stocks are lower, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

J & J Snack Foods Corp. (JJSF) earns a D this week, moving down from last week’s grade of C. J & J Snack Foods Corp. manufactures, markets, and distributes a variety of snack foods and beverages for the food service and retail supermarket industries. For more information, get Portfolio Grader’s complete analysis of JJSF stock.

TreeHouse Foods, Inc. (THS) is having a tough week. The company’s rating falls from a C to a D. TreeHouse Foods, Inc. manufactures foods that mainly service the retail grocery and foodservice distribution channels. The company also gets F’s in earnings growth and earnings momentum. For more information, get Portfolio Grader’s complete analysis of THS stock.

Slipping from a C to a D rating, Mead Johnson Nutrition Company (MJN) takes a hit this week. Mead Johnson Nutrition Company manufactures nutritional products for infants, children, and expectant and nursing mothers. For more information, get Portfolio Grader’s complete analysis of MJN stock.

BRF SA Sponsored ADR’s (BRFS) rating weakens this week, dropping to a D versus last week’s C. BRF SA Sponsored ADR raises, produces, and slaughters poultry, pork, and beef. The company also gets F’s in earnings growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of BRFS stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.