venalex venalex venalex is a micronized purified flavonoid fraction containing 90% diosmin and 10% hesperidin. therapeutic indications symptomatic treatment of chronic functional or structural venous insufficiency of the lower limbs. lymphedema. symptomatic treatment of hemorrhoids. ailments caused by pressure ulcers. dosage 2 capsules per day. do not exceed the recommended daily dose. nutritional supplement cannot substitute for a healthy, balanced diet. additional information venalex is usually very well tolerated by the body and very rare side effects associated with its use.