Great website https://www.cobroxin.com/showcart.php?cartid=2137301&result=0&stockAlert=&returnurl=http://www.cobroxin.com/details.php%3FprodId%3D36%26cartid%3D2137301 maybe they xcho could have specials 3 sprays for 50 dollars how long on average does a bottle last before repeat buying ?????