Bio-Botanica, Inc. Blessed Thistle Herb In Glycerin is a product within the plant family Asteraceae. Its Latin name is Cnicus benedictus. Key chemical constituents include lignans, sesquiterpene lactones (including cnicin), volatile oil, polyacetylenes, flavonoids, triterpenes, phytosterols, and tannins. This product is categorized for food/beverage/dietary supplements in the digestive and respiratory functional categories and for cosmetic/personal care applications for skin health.