Dietary Supplement 500 mg each a unique blend of herbs to support veins & arteries. V-vein formula was developed by David Christopher a master herbalist with over 20 years experience. David carefully chose each ingredient considering the historical uses & the specific benefits of each herb for overall vein health. A few of the key ingredients in the formulas are: Japanese Pagoda bud - This well known herb is proven to strengthen the vein wall & improve the condition of veins & capillaries. Collinsonia root (stone root) - has historically been used to support the "vascular tone" Of the peripheral circulatory system. Dr. Christopher's v-vein formula aids the body with circulation & Supports vein health, strength & function. Also available in oil form & to increase the effectiveness both should be used in conjunction with one another.