Venous Protective Factors is a synergistic combination of nutrients that enhance vascular integrity and decrease capillary permeability.* DiosVein contains Diosmin, a naturally occurring flavonoid glycoside similar in structure to Hesperidin. Diosmin is converted by the gut bacteria to the aglycone form, diosmetin. Diosmin supports venous integrity and sufficiency and lymphatic flow. Diosmin supports microcirculation and strengthens blood vessels.* Hesperidin is a citrus bioflavonoid that strengthens blood vessels and enhances the integrity of collagen.* Bilberry Extract (Vaccinium myrtillus) contains anthocyanosides which are plant pigments known to support capillary integrity.* LeucoSelect Grape Seed Extract (Vitis vinifera) supports the strength of capillaries and blood vessels in the eyes.* OleaSelect Olive Fruit Polyphenols are particularly rich in the flavonoids tyrosol, hydroxytyrosol, and verbascosides. These phytoantioxidants also promote healthy circulation by their antioxidant effects.*For best results use with Jarrow FORMULAS BioSil the Biologically Active Silicon that builds elastin, the arterial tissue.*DiosVein is a registered trademark of Berg Imports LLC.