Bio-Botanica, Inc. Hawthorn Berry In Glycerin is a product under the plant family Rosaceae, with the Latin name Crataegus oxyacantha. It contains polyphenols, flavonoids, epicatechin, hyperoside, quercetin, rutin, and isoquercitrin. This product is intended for the food/beverage/dietary supplement functional categories of digestive support, mood & stress support, cardiovascular support, and detox support.