Thank you for the link

I have been suffering from Venous Insufficiency. I have been using Nature's Way Horsechestnut 

http://www.amazon.com/NATURES-WAY-Horsechestnut-Standardized-Extract/dp/B0002MSSGE/ref=sr_1_1_a_it?ie=UTF8&qid=1461784224&sr=8-1&keywords=natures+way+horse+chestnut

Then switch to Nature's Way Leg Vein

http://www.amazon.com/Natures-Way-Leg-Veins-Vcaps/dp/B0016J0NP6/ref=sr_1_1_a_it?ie=UTF8&qid=1461784271&sr=8-1&keywords=natures+way+leg+vein

I do not see noticable result. will give this a try.