A Vogel Venaforce - Venous insufficiencies can develop from poor diet, excess weight, tobacco, alcohol, inactivity and more. Venaforce from A. Vogel is formulated to help relieve symptoms including varicose veins, spider veins, hemorrhoids and swollen legs. Containing Fresh horse chestnut seed with at least 1.5% aescine per serving. Numerous studies have found that horse chestnut seed may be helpful for chronic venous insufficiency working to strengthen fragile capillaries and slow the progression and symptoms of varicose, spider veins or hemorrhoids.