Botanical name: Aesculus hippocastanum. Part used: Seeds. Main ingredients: Horse chestnut extract, protoaescigenin 5.6-10%. Function: Anti-inflammatory properties, may help relieve pain and inflammation caused by chronic venous insufficiency. It may also benefit other health conditions like hemorrhoids and male infertility caused by swollen veins, can reduce some symptoms of poor blood circulation, such as varicose veins, pain, tiredness, swelling in the legs, itching, and water retention. Application: In products for venous health management. Dosage: 0.2-0.5%. Available form: Thick extract.