Butcher's Broom Extract Botanical Source: Ruscus aculeatus L. CAS#: 472-11-7 Other names: Knee Holly Extract, Sweet Broom Extract,Butcherbroom extract. Specifications: Saponin glycosides 10% by UV Functions: Improving chronic venous insufficiency Treatment of Varicose veins Preventing Atherosclerosis Vasoconstriction (blood vessel narrowing) effects Tone up a sluggish venous system and reduces capillary fragility Treating venous circulatory disorders (especially for women complaining of a heavy sensation in the legs, and leg cramps, itching and swelling) Enzymatic effect reduces pain and swelling Treating hemorrhoids Anti-inflammatory