Prickly Ash Bark Powder Herbal Supplement, packaged in food grade stand up plastic pouches or plastic bags depending on quantity ordered, various net weights - 1-oz., 4-oz., 8-oz., 1-lb., 2-lb., 5-lb., 7-lb., 11-lb., 15-lb., and 16-lb. The label is read in parts: "***Prickly Ash Bark Powder***Zanthoxylum clava-herculis***Herbal Supplement***MOUNTAIN ROSE HERBS***EUGENE, OR 97402***". Class I - Dangerous Prickly Ash Bark Powder is recalled due to a potential contamination with Salmonella. Jan 22, 2018 Supplements Nationwide View Details →