This week, 6 Food Products stocks are worse, according to the Portfolio Graderdatabase. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Slipping from a C to a D rating, Industrias Bachoco SAB de CV Sponsored ADR Class B (IBA) takes a hit this week. Industrias Bachoco SAB de CV Sponsored ADR Class B breeds, processes, and markets poultry, swine, and related products in Mexico. The company also gets F’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of IBA stock.

This week, Omega Protein Corporation’s (OME) rating worsens to a D from the company’s C rating a week ago. Omega Protein Corporation produces protein-rich fish meal, fish oil, and solubles. For more information, get Portfolio Grader’s complete analysis of OME stock.

Rocky Mountain Chocolate Factory, Inc. (RMCF) is having a tough week. The company’s rating falls from a C to a D. Rocky Mountain Chocolate Factory, Inc. is an international franchisor and manufacturer of chocolate candies and other confectionery products. For more information, get Portfolio Grader’s complete analysis of RMCF stock.

This week, Amplify Snack Brands Inc (BETR) drops from a B to a D rating. The company also gets F’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of BETR stock.

This is a rough week for BrasilAgro Cia Brasileira de Propriedades Agricolas Sponsored ADR (LND). The company’s rating falls to D from the previous week’s C. The company also gets F’s in sales growth, operating margin growth, earnings growth, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of LND stock.

Arcadia Biosciences, Inc. (RKDA) gets weaker ratings this week as last week’s D drops to a F. The company also gets F’s in sales growth, earnings revisions, earnings surprise, return on equity, and free cash flow. For more information, get Portfolio Grader’s complete analysis of RKDA 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.